Inventor · disambiguated record
Donald E. Berkemeier
Also filed as: BERKEMEIER DONALD E
5 granted patents·211 citations·filing 1982–1986
84Inventor score
Top patents by PatentIndex Score
5 records- 0189US4582093AFiber optic duct insertLOF PLASTICS INC·Filed 1983·Granted Apr 15, 1986·62 cites·6 claims
- 0289US4480675ASecurity cover for an automobile storage compartmentLOF PLASTICS INC·Filed 1982·Granted Nov 6, 1984·71 cites·3 claims
- 0374US4674167AMethod of converting a single chambered conduit to a multi-chambered conduitSTERLING ENG PRODUCTS INC·Filed 1986·Granted Jun 23, 1987·38 cites·1 claims
- 0472USD285192SUnderground conduitLOF PLASTICS INC·Filed 1983·Granted Aug 19, 1986·13 cites·1 claims
- 0569US4585034AApparatus for converting a single chambered conduit to a multi-chambered conduitLIBBEY OWENS FORD CO·Filed 1985·Granted Apr 29, 1986·27 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Donald E. Berkemeier 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 →