Inventor · disambiguated record

David J. Copeland

Also filed as: COPELAND DAVID J · COPELAND DAVID JOHN

2 granted patents·137 citations·filing 20112011

66Inventor score
Files withTENNANT CO2

Top patents by PatentIndex Score

2 records

Join the waitlist — get patent alerts

Get an alert when David J. Copeland 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 →