Inventor · disambiguated record

Martin A. Opyrchal

Also filed as: OPYRCHAL MARTIN A

1 granted patent·12 citations·filing 1974–1974

34Inventor score
Technology areasF16H
Files withDUFF NORTON CO1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Martin A. Opyrchal 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 →