Dennis F. Cullum

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Leucadia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
High output magnetic head with small physical dimensions
- Patent number 5,557,355
- Issue date Sep 17, 1996
- Eastman Kodak Company
- Dennis F. Cullum
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Compact magnetic head for a photographic camera
- Patent number 5,502,522
- Issue date Mar 26, 1996
- Eastman Kodak Company
- Dennis F. Cullum
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High speed video tape duplicator
- Patent number 4,888,653
- Issue date Dec 19, 1989
- Eastman Kodak Company
- Dennis Cullum
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus useful in channel equalization adjustment
- Patent number 4,694,468
- Issue date Sep 15, 1987
- Eastman Kodak Company
- Dennis F. Cullum
- G11 - INFORMATION STORAGE
Information Patent Grant
High density multitrack magnetic head
- Patent number 4,346,418
- Issue date Aug 24, 1982
- Spin Physics, Inc.
- Dennis F. Cullum
- G11 - INFORMATION STORAGE