Assignee
KRL HOLDING COMPANY INC
US·10 granted patents·1 pending application·85 citations·filing 2014–2025
Top patents by PatentIndex Score
11 records- 0190US10197353B2Receiver with an ambidextrous bolt stopKRL HOLDING COMPANY INC·Filed 2017·Granted Feb 5, 2019·24 cites·20 claims
- 0286US10837728B2Two-stage, drop-in trigger assemblyKRL HOLDING COMPANY INC·Filed 2019·Granted Nov 17, 2020·10 cites·20 claims
- 0384US9885529B2Contoured cam pin for a rotating boltKRL HOLDING COMPANY INC·Filed 2016·Granted Feb 6, 2018·12 cites·20 claims
- 0481US10488134B2Two-stage, drop-in trigger assemblyKRL HOLDING COMPANY INC·Filed 2019·Granted Nov 26, 2019·10 cites·10 claims
- 0573US9217615B2Firearm assembly with upper receiver incorporating an integral upper railKRL HOLDING COMPANY INC·Filed 2014·Granted Dec 22, 2015·9 cites·19 claims
- 0671USD733247SAdjustable butt stockKRL HOLDING COMPANY INC·Filed 2014·Granted Jun 30, 2015·19 cites·1 claims
- 0770US11566862B2Two-stage, drop-in trigger assemblyKRL HOLDING COMPANY INC·Filed 2020·Granted Jan 31, 2023·1 cites·18 claims
- 0868US2025334362A1Gas operating system for low energy ammunitionKRL HOLDING COMPANY INC·Filed 2025·Application pending·0 cites
- 0963US12025389B2Two-stage, drop-in trigger assemblyKRL HOLDING COMPANY INC·Filed 2023·Granted Jul 2, 2024·0 cites·88 claims
- 1051US12352518B2Gas operating system for low energy ammunitionKRL HOLDING COMPANY INC·Filed 2024·Granted Jul 8, 2025·0 cites·20 claims
- 1144US9151556B1Firearm boltKRL HOLDING COMPANY INC·Filed 2014·Granted Oct 6, 2015·0 cites·20 claims
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