Inventor · disambiguated record
John D. Copham
Also filed as: COPHAM JOHN D · COPHAM JOHN D (JED) · ROSEN MURRAY
3 granted patents·1 pending application·160 citations·filing 1977–2016
77Inventor score
Top patents by PatentIndex Score
4 records- 0192US4242241AMethod for making a slurry containing particulate matter and fibers for a preformed insulation productCELOTEX CORP·Filed 1979·Granted Dec 30, 1980·67 cites·3 claims
- 0290US4325849AMethod for making a slurry containing particulate matter and fibers for a preformed insulation productCELOTEX CORP·Filed 1980·Granted Apr 20, 1982·65 cites·3 claims
- 0370US4168919AFiber plus liquid spray means in tumbling drumCELOTEX CORP·Filed 1977·Granted Sep 25, 1979·28 cites·2 claims
- 0441US2016345570A1Insect entrapment apparatus and related methods of useCOPHAM JOHN D (JED)·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John D. Copham 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 →