Inventor · disambiguated record
Gregory Bertram
Also filed as: BERTRAM GREGORY · BERTRAM GREGORY E
3 granted patents·45 citations·filing 1994–2014
70Inventor score
Top patents by PatentIndex Score
3 records- 0169US9623881B2Valve interlock systems for use with railcarsAMERICAN RAILCAR IND INC·Filed 2014·Granted Apr 18, 2017·3 cites·20 claims
- 0263US5507235AGravity outletACF IND INC·Filed 1994·Granted Apr 16, 1996·25 cites·10 claims
- 0341US5448955AGravity outlet latching mechanismACF IND·Filed 1994·Granted Sep 12, 1995·17 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Gregory Bertram 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 →