Inventor · disambiguated record
Francis Walls
Also filed as: WALLS FRANCIS · WALLS FRANCIS G
3 granted patents·88 citations·filing 1979–2021
63Inventor score
Top patents by PatentIndex Score
3 records- 0191US4278482AApparatus and method for production of polyurethane carpet backingCUSTOM COATING INC·Filed 1979·Granted Jul 14, 1981·88 cites·28 claims
- 0233US12011960B2Kinetic energy shock absorberWALLS FRANCIS·Filed 2021·Granted Jun 18, 2024·0 cites·5 claims
- 0329US9175536B2Pipe end plug apparatus and methodWALLS FRANCIS·Filed 2011·Granted Nov 3, 2015·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Francis Walls 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 →