Inventor · disambiguated record
Frank H. Cofer
Also filed as: COFER FRANK H · COFER JR FRANK H
2 granted patents·45 citations·filing 1975–1982
58Inventor score
Files withAUDICHRON COMPANY2
Top patents by PatentIndex Score
2 records- 0175US4446337AMethod and apparatus for revertive automatic intercept message delivery in a telephone systemAUDICHRON COMPANY·Filed 1982·Granted May 1, 1984·44 cites·5 claims
- 0223US4005491ADampened transducer support apparatus for message announcing systemAUDICHRON COMPANY·Filed 1975·Granted Jan 25, 1977·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →