Inventor · disambiguated record

Joan E. Birchwood

Also filed as: BIRCHWOOD JOAN E

1 granted patent·19 citations·filing 1983–1983

41Inventor score
Files withBIRCHWOOD JOAN E1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Joan E. Birchwood 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 →