Individual holder
CHVALA JOHN R
US·8 granted patents·155 citations·filing 2010–2016
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
8 records- 0196US9551549B1Multi-position stock assembly for stabilizing a stock during adjustment along a buffer tubeCHVALA JOHN R·Filed 2016·Granted Jan 24, 2017·35 cites·18 claims
- 0286US8567106B2Retractable bipod assembly for firearmCHVALA JOHN R·Filed 2011·Granted Oct 29, 2013·28 cites·14 claims
- 0386US8464458B2Foldable and adjustable firearm stock assemblyCHVALA JOHN R·Filed 2011·Granted Jun 18, 2013·32 cites·18 claims
- 0484US8215046B2Forend with multiple locator railsCHVALA JOHN R·Filed 2010·Granted Jul 10, 2012·23 cites·15 claims
- 0575US8528245B2Single shotgun shell mounting deviceCHVALA JOHN R·Filed 2011·Granted Sep 10, 2013·8 cites·18 claims
- 0674US8561338B2Pistol grip recoil assembly for firearmsCHVALA JOHN R·Filed 2011·Granted Oct 22, 2013·16 cites·15 claims
- 0764US8656621B2Heatshield accessory for firearmsCHVALA JOHN R·Filed 2012·Granted Feb 25, 2014·8 cites·23 claims
- 0859US8316569B1Shotgun mounting systemCHVALA JOHN R·Filed 2011·Granted Nov 27, 2012·5 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →