Inventor · disambiguated record
Frank D. Sorrells
Also filed as: SORRELLS FRANK D
8 granted patents·89 citations·filing 1975–1983
86Inventor score
Top patents by PatentIndex Score
8 records- 0180US4358913ALens blockCOLE NATIONAL CORP·Filed 1980·Granted Nov 16, 1982·21 cites·11 claims
- 0274US3994047AApparatus for the twin-wire air laying of fibrous padsINT PAPER CO·Filed 1975·Granted Nov 30, 1976·26 cites·6 claims
- 0369US4267672ALens processing methodCOLE NATIONAL CORP·Filed 1979·Granted May 19, 1981·14 cites·14 claims
- 0458US4382351AChuck assembly for lens blockCOLE NATIONAL CORP·Filed 1980·Granted May 10, 1983·10 cites·19 claims
- 0557US4341045AAdapter chuck for mounting lens blanksCOLE NATIONAL CORP·Filed 1980·Granted Jul 27, 1982·10 cites·9 claims
- 0650US4535575AMounting apparatus for processing lens blanksCOLE NATIONAL CORP·Filed 1982·Granted Aug 20, 1985·7 cites·11 claims
- 0728US4419849ALens processing method and apparatusCOLE NATIONAL CORP·Filed 1981·Granted Dec 13, 1983·1 cites·5 claims
- 0827US4468896ALens processing apparatusCOLE NATIONAL CORP·Filed 1983·Granted Sep 4, 1984·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Frank D. Sorrells 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 →