Inventor · disambiguated record
William Ronald Vanfossan
Also filed as: VANFOSSAN WILLIAM RONALD
3 granted patents·14 citations·filing 2020–2024
61Inventor score
Technology areasF41A
Files withVANFOSSAN WILLIAM RONALD3
Top patents by PatentIndex Score
3 records- 0187US11262150B1Muzzle brakeVANFOSSAN WILLIAM RONALD·Filed 2020·Granted Mar 1, 2022·12 cites·15 claims
- 0250USD1008399SMuzzle brakeVANFOSSAN WILLIAM RONALD·Filed 2020·Granted Dec 19, 2023·2 cites·1 claims
- 0331USD1089512SFirearm silencer baffleVANFOSSAN WILLIAM RONALD·Filed 2024·Granted Aug 19, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when William Ronald Vanfossan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →