Inventor · disambiguated record
Fred R Marshall
Also filed as: MARSHALL FRED · MARSHALL FRED R
3 granted patents·43 citations·filing 1979–2005
70Inventor score
Top patents by PatentIndex Score
3 records- 0171US6972687B1System and method for detecting a structure failureMARSHALL ROBERT A·Filed 2003·Granted Dec 6, 2005·26 cites·38 claims
- 0256US4356947AStitchersXEROX CORP·Filed 1979·Granted Nov 2, 1982·15 cites·10 claims
- 0354US7592927B1System and method for multiplexing traffic signals and bridge collapse detectionMARSHALL ROBERT A·Filed 2005·Granted Sep 22, 2009·2 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Fred R Marshall 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 →