Individual holder
FRIEND JOHN H
10 granted patents·253 citations·filing 1975–2007
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
10 records- 0178US3982546ADevice for draining a body cavityFRIEND JOHN H·Filed 1975·Granted Sep 28, 1976·111 cites·16 claims
- 0272US4011868AHypodermic syringe with articulate plungerFRIEND JOHN H·Filed 1975·Granted Mar 15, 1977·84 cites·15 claims
- 0371USD347869SStretcher for heelchords and hamstringsFRIEND JOHN H·Filed 1993·Granted Jun 14, 1994·15 cites·1 claims
- 0468US8052501B1Water toy deviceFRIEND JOHN H·Filed 2007·Granted Nov 8, 2011·1 cites·8 claims
- 0566USD326359SBeverage cooler-carrier for vehicle ventFRIEND JOHN H·Filed 1989·Granted May 26, 1992·11 cites·1 claims
- 0658USD410058SRemovable skateboard handle post with adjustable fold-out seatFRIEND JOHN H·Filed 1998·Granted May 18, 1999·10 cites·1 claims
- 0756USD350264SCan-jar openerFRIEND JOHN H·Filed 1992·Granted Sep 6, 1994·8 cites·1 claims
- 0852USD335509SWind-operated toy oarsmanFRIEND JOHN H·Filed 1989·Granted May 11, 1993·6 cites·1 claims
- 0950USD345457SFoot elevatorFRIEND JOHN H·Filed 1992·Granted Mar 29, 1994·6 cites·1 claims
- 1032USD561271SWater toyFRIEND JOHN H·Filed 2007·Granted Feb 5, 2008·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →