Inventor · disambiguated record
Alf J. Sandreid
Also filed as: SANDREID ALF J
3 granted patents·171 citations·filing 1985–1990
77Inventor score
Files withBERENDSEN SOPHUS MARINE AS3
Top patents by PatentIndex Score
3 records- 0190US5083350ARope gripping deviceBERENDSEN SOPHUS MARINE AS·Filed 1990·Granted Jan 28, 1992·72 cites·10 claims
- 0287US4912817AGripping device for an elongated flexible memberBERENDSEN SOPHUS MARINE AS·Filed 1989·Granted Apr 3, 1990·67 cites·6 claims
- 0371US4669582AGripping device for releasably gripping a rope, wire or similar elongated flexible memberBERENDSEN SOPHUS MARINE AS·Filed 1985·Granted Jun 2, 1987·32 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Alf J. Sandreid 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 →