Inventor · disambiguated record

Richard D. Hargrave

Also filed as: HARGRAVE RICHARD D

1 granted patent·17 citations·filing 1974–1974

37Inventor score
Technology areasE04H
Files withMAARK CORP1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Richard D. Hargrave 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 →