Inventor · disambiguated record
Marion V. Gwyn
Also filed as: GWYN MARION V
3 granted patents·316 citations·filing 1981–1982
77Inventor score
Files withGWYN MARION V3
Top patents by PatentIndex Score
3 records- 0193US4450400ABattery replacement system for electric vehiclesGWYN MARION V·Filed 1981·Granted May 22, 1984·251 cites·4 claims
- 0282US4397422AFull spectrum selective color producing and spraying deviceGWYN MARION V·Filed 1981·Granted Aug 9, 1983·56 cites·5 claims
- 0329US4459992AArterial pulse rate monitor and stress warning deviceGWYN MARION V·Filed 1982·Granted Jul 17, 1984·9 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Marion V. Gwyn 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 →