Frank D. Sorrells

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Mounting apparatus for processing lens blanks
- Patent number 4,535,575
- Issue date Aug 20, 1985
- Cole National Corporation
- Frank D. Sorrells
- B24 - GRINDING POLISHING
Information Patent Grant
Lens processing apparatus
- Patent number 4,468,896
- Issue date Sep 4, 1984
- Cole National Corporation
- Frank D. Sorrells
- B24 - GRINDING POLISHING
Information Patent Grant
Lens processing method and apparatus
- Patent number 4,419,849
- Issue date Dec 13, 1983
- Cole National Corporation
- Frank D. Sorrells
- B24 - GRINDING POLISHING
Information Patent Grant
Chuck assembly for lens block
- Patent number 4,382,351
- Issue date May 10, 1983
- Cole National Corporation
- Frank D. Sorrells
- B24 - GRINDING POLISHING
Information Patent Grant
Lens block
- Patent number 4,358,913
- Issue date Nov 16, 1982
- Cole National Corporation
- Frank D. Sorrells
- B24 - GRINDING POLISHING
Information Patent Grant
Adapter chuck for mounting lens blanks
- Patent number 4,341,045
- Issue date Jul 27, 1982
- Cole National Corporation
- Frank D. Sorrells
- B24 - GRINDING POLISHING
Information Patent Grant
Lens processing method
- Patent number 4,267,672
- Issue date May 19, 1981
- Cole National Corporation
- Frank D. Sorrells
- B24 - GRINDING POLISHING