Inventor · disambiguated record
Donald R. Kerr
Also filed as: KERR DONALD · KERR DONALD R
4 granted patents·42 citations·filing 1975–2003
75Inventor score
Technology areasB65D
Top patents by PatentIndex Score
4 records- 0173US6971547B2Dispensing package with lockable closureBERRY PLASTICS CORP·Filed 2003·Granted Dec 6, 2005·27 cites·32 claims
- 0253USD243454SStorage tankKERR MARVIN D·Filed 1975·Granted Feb 22, 1977·7 cites·1 claims
- 0347USD244449SReenforced storage tankKERR DONALD R·Filed 1976·Granted May 24, 1977·5 cites·1 claims
- 0439USD245243STank trailerKERR DONALD R·Filed 1976·Granted Aug 2, 1977·3 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Donald R. Kerr 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 →