Inventor · disambiguated record
Harley L. Cramer
Also filed as: CRAMER HARLEY L
5 granted patents·68 citations·filing 1989–1998
81Inventor score
Top patents by PatentIndex Score
5 records- 0173USD395118SDrum combined with a coverWALBRO CORP·Filed 1996·Granted Jun 9, 1998·22 cites·1 claims
- 0253US5402909ADrum for storing and dispensing liquidsWALBRO CORP·Filed 1994·Granted Apr 4, 1995·19 cites·11 claims
- 0351USD426044SDrumWALBRO CORP·Filed 1998·Granted May 30, 2000·8 cites·1 claims
- 0437US5573118ANestable open head drumWALBRO CORP·Filed 1996·Granted Nov 12, 1996·14 cites·13 claims
- 0532US4927040APlastic drum and method of makingOWENS ILLINOIS PLASTIC PROD·Filed 1989·Granted May 22, 1990·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Harley L. Cramer 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 →