Inventor · disambiguated record
Paul D. Copenhaver
Also filed as: COPENHAVER PAUL D · COPENHAVER PAUL DRAKE
3 granted patents·101 citations·filing 1993–1997
75Inventor score
Top patents by PatentIndex Score
3 records- 0194US5537925AInfra-red forced air dryer and extractorDEMOORE HOWARD W·Filed 1993·Granted Jul 23, 1996·55 cites·15 claims
- 0285US5966836AInfrared heating apparatus and method for a printing pressDEMOORE HOWARD W·Filed 1997·Granted Oct 19, 1999·36 cites·25 claims
- 0350US6427594B1Infra-red forced air dryer and extractorPRINTING RESEARCH INC·Filed 1996·Granted Aug 6, 2002·10 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Paul D. Copenhaver 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 →