Inventor · disambiguated record
Lester C. Larson, Jr.
Also filed as: LARSON JR LESTER · LARSON JR LESTER C · LARSON LESTER C JR · LARSON LESTER JR
52 granted patents·627 citations·filing 2010–2023
98Inventor score
Top patents by PatentIndex Score
52 records- 0197US8667882B1FirearmROCK RIVER ARMS INC·Filed 2013·Granted Mar 11, 2014·64 cites·24 claims
- 0297US8468929B2Firearm having gas piston systemLARSON MARK·Filed 2011·Granted Jun 25, 2013·69 cites·22 claims
- 0395US9194638B2Firearm with magazine release leverROCK RIVER ARMS INC·Filed 2013·Granted Nov 24, 2015·37 cites·20 claims
- 0492US9593897B2Firearm with magazine release leverROCK RIVER ARMS INC·Filed 2016·Granted Mar 14, 2017·17 cites·20 claims
- 0591US8667883B1Firearm having gas piston systemROCK RIVER ARMS INC·Filed 2013·Granted Mar 11, 2014·28 cites·20 claims
- 0690US9869522B2FirearmROCK RIVER ARMS INC·Filed 2016·Granted Jan 16, 2018·19 cites·4 claims
- 0790US9207034B2Muzzle brake for firearmROCK RIVER ARMS INC·Filed 2015·Granted Dec 8, 2015·15 cites·21 claims
- 0889US9347721B2Magazine for firearmROCK RIVER ARMS INC·Filed 2015·Granted May 24, 2016·16 cites·26 claims
- 0986US9989326B2Firearm with magazine release leverROCK RIVER ARMS INC·Filed 2017·Granted Jun 5, 2018·9 cites·20 claims
- 1086US8985007B2FirearmROCK RIVER ARMS INC·Filed 2014·Granted Mar 24, 2015·24 cites·11 claims
- 1186USD636044SFirearmROCK RIVER ARMS INC·Filed 2010·Granted Apr 12, 2011·34 cites·1 claims
- 1285US9835411B2Integrated rail and sight system for firearmROCK RIVER ARMS INC·Filed 2016·Granted Dec 5, 2017·24 cites·19 claims
- 1385US9372043B2Firearm with magazine release leverROCK RIVER ARMS INC·Filed 2015·Granted Jun 21, 2016·9 cites·20 claims
- 1481USD637678SFirearmROCK RIVER ARMS INC·Filed 2010·Granted May 10, 2011·27 cites·1 claims
- 1580USD747429SMuzzle brakeROCK RIVER ARMS INC·Filed 2014·Granted Jan 12, 2016·19 cites·1 claims
- 1680USD636048SFirearmROCK RIVER ARMS INC·Filed 2010·Granted Apr 12, 2011·20 cites·1 claims
- 1774USD671184SFirearmLARSON MARK·Filed 2012·Granted Nov 20, 2012·15 cites·1 claims
- 1870US10048029B2Firearm having gas piston systemROCK RIVER ARMS INC·Filed 2016·Granted Aug 14, 2018·4 cites·20 claims
- 1970US9016188B2Firearm having gas piston systemROCK RIVER ARMS INC·Filed 2014·Granted Apr 28, 2015·8 cites·16 claims
- 2070US8959820B2Handguard for firearmROCK RIVER ARMS INC·Filed 2013·Granted Feb 24, 2015·8 cites·41 claims
- 2169USD787621SMuzzle brakeROCK RIVER ARMS INC·Filed 2015·Granted May 23, 2017·10 cites·1 claims
- 2269US9400147B2Firearm having gas piston systemROCK RIVER ARMS INC·Filed 2015·Granted Jul 26, 2016·4 cites·10 claims
- 2369USD746937SMuzzle brakeROCK RIVER ARMS INC·Filed 2014·Granted Jan 5, 2016·14 cites·1 claims
- 2468US8931197B2Handguard for firearmROCK RIVER ARMS INC·Filed 2014·Granted Jan 13, 2015·7 cites·18 claims
- 2567USD636454SFirearmROCK RIVER ARMS INC·Filed 2010·Granted Apr 19, 2011·14 cites·1 claims
- 2666US10605556B2FirearmROCK RIVER ARMS INC·Filed 2017·Granted Mar 31, 2020·4 cites·19 claims
- 2766USD695866SFirearmLARSON MARK·Filed 2012·Granted Dec 17, 2013·13 cites·1 claims
- 2866USD695868SFirearmLARSON MARK·Filed 2012·Granted Dec 17, 2013·13 cites·1 claims
- 2966USD695869SFirearmLARSON MARK·Filed 2012·Granted Dec 17, 2013·13 cites·1 claims
- 3064USD695867SFirearmLARSON MARK·Filed 2012·Granted Dec 17, 2013·12 cites·1 claims
- 3163USD733828SMuzzle brakeROCK RIVER ARMS INC·Filed 2014·Granted Jul 7, 2015·11 cites·1 claims
- 3260USD702801STrigger guardROCK RIVER ARMS INC·Filed 2012·Granted Apr 15, 2014·10 cites·1 claims
- 3357USD773594SMuzzle brakeROCK RIVER ARMS INC·Filed 2016·Granted Dec 6, 2016·7 cites·1 claims
- 3456US12345486B2Firearm cartridge ejectorROCK RIVER ARMS INC·Filed 2023·Granted Jul 1, 2025·0 cites·20 claims
- 3552US9341438B2Handguard for firearmROCK RIVER ARMS INC·Filed 2015·Granted May 17, 2016·1 cites·20 claims
- 3649USD702310STrigger guardROCK RIVER ARMS INC·Filed 2012·Granted Apr 8, 2014·6 cites·1 claims
- 3749USD636047SFirearmROCK RIVER ARMS INC·Filed 2010·Granted Apr 12, 2011·6 cites·1 claims
- 3844USD783762SMuzzle brakeROCK RIVER ARMS INC·Filed 2016·Granted Apr 11, 2017·3 cites·1 claims
- 3942US9341426B1Muzzle brake for firearmROCK RIVER ARMS INC·Filed 2015·Granted May 17, 2016·0 cites·9 claims
- 4040USD699312SFirearmLARSON MARK·Filed 2012·Granted Feb 11, 2014·3 cites·1 claims
- 4140USD636046SFirearmROCK RIVER ARMS INC·Filed 2010·Granted Apr 12, 2011·3 cites·1 claims
- 4237USD636045SFirearmROCK RIVER ARMS INC·Filed 2010·Granted Apr 12, 2011·2 cites·1 claims
- 4335USD773595SMuzzle brakeROCK RIVER ARMS INC·Filed 2016·Granted Dec 6, 2016·1 cites·1 claims
- 4434USD740909SFirearmROCK RIVER ARMS INC·Filed 2014·Granted Oct 13, 2015·1 cites·1 claims
- 4534USD740387SFirearmROCK RIVER ARMS INC·Filed 2014·Granted Oct 6, 2015·1 cites·1 claims
- 4633USD699313SFirearmLARSON MARK·Filed 2012·Granted Feb 11, 2014·1 cites·1 claims
- 4733USD696375SFirearmLARSON MARK·Filed 2012·Granted Dec 24, 2013·1 cites·1 claims
- 4832USD760338SFirearmROCK RIVER ARMS INC·Filed 2015·Granted Jun 28, 2016·0 cites·1 claims
- 4931USD654550SFirearmLARSON MARK·Filed 2011·Granted Feb 21, 2012·0 cites·1 claims
- 5030USD702309STrigger guard accessoryROCK RIVER ARMS INC·Filed 2012·Granted Apr 8, 2014·0 cites·1 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →