Inventor · disambiguated record
Fred A. Haddock
Also filed as: HADDOCK FRED · HADDOCK FRED A
4 granted patents·102 citations·filing 1975–1998
78Inventor score
Top patents by PatentIndex Score
4 records- 0188US4203259AApparatus for edging ophthalmic lensesCOBURN OPTICAL IND·Filed 1978·Granted May 20, 1980·34 cites·11 claims
- 0273US4912880AComputerized tracing/edging systemCOBAIN OPTICAL IND INC·Filed 1988·Granted Apr 3, 1990·40 cites·43 claims
- 0353US6080044AFining/polishing machineGERBER COBURN OPTICAL INC·Filed 1998·Granted Jun 27, 2000·25 cites·9 claims
- 0434US4027434AEdging apparatus for ophthalmic lensCOBURN OPTICAL IND·Filed 1975·Granted Jun 7, 1977·3 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Fred A. Haddock 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 →