Inventor · disambiguated record

Donald David Theobald

Also filed as: THEOBALD DONALD DAVID

1 granted patent·14 citations·filing 1974–1974

36Inventor score
Technology areasF26B
Files withILFORD LTD1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Donald David Theobald 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 →