Inventor · disambiguated record

Doris S. Callahan

Also filed as: CALLAHAN DORIS S

1 granted patent·11 citations·filing 1981–1981

33Inventor score
Technology areasA61H
Files withCALLAHAN DORIS S1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Doris S. Callahan 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 →