Assignee
HARPER JR WILLIAM H
US·4 granted patents·87 citations·filing 1975–1992
Top patents by PatentIndex Score
4 records- 0189US3981259ACatamaran with extensible hullsHARPER JR WILLIAM H·Filed 1975·Granted Sep 21, 1976·42 cites·12 claims
- 0269US5265550AWater vesselHARPER JR WILLIAM H·Filed 1992·Granted Nov 30, 1993·20 cites·19 claims
- 0362US4915164AHeat exchangerHARPER JR WILLIAM H·Filed 1988·Granted Apr 10, 1990·22 cites·18 claims
- 0430US5088437ABoat hull construction method and product thereofHARPER JR WILLIAM H·Filed 1990·Granted Feb 18, 1992·3 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when HARPER JR WILLIAM H files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →