Inventor · disambiguated record
Lawrence V. Butler
Also filed as: BUTLER LAWRENCE · BUTLER LAWRENCE V
3 granted patents·2 pending applications·69 citations·filing 2000–2015
73Inventor score
Top patents by PatentIndex Score
5 records- 0177US6564691B2Semi-automatic gas-operated shotgunFiled 2002·Granted May 20, 2003·35 cites·13 claims
- 0273US6347569B1Semi-automatic gas-operated shotgunFiled 2000·Granted Feb 19, 2002·29 cites·4 claims
- 0367US9021727B2Recoil pads including gas chambers, firearms including such recoil pads, and related methodsBUTLER LAWRENCE V·Filed 2013·Granted May 5, 2015·5 cites·16 claims
- 0442US2006265279A1On-line reporting and proof of performance system for advertising campaignsFREECAR MEDIA LLC·Filed 2005·Application pending·0 cites
- 0528US2016273874A1Recoil pads including gas chambers and a base plate assembly, firearms including such recoil pads, and related methodsBUTLER LAWRENCE V·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →