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Joseph H. Ambro
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Rochester, NY, US
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last 30 patents
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Patent Grant
Cyan dye mixtures for thermal color proofing
Patent number
5,874,196
Issue date
Feb 23, 1999
Eastman Kodak Company
Derek D. Chapman
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Magenta dye mixture for thermal color proofing
Patent number
5,866,509
Issue date
Feb 2, 1999
Eastman Kodak Company
Derek D. Chapman
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cyan dye mixtures for thermal color proofing
Patent number
5,866,510
Issue date
Feb 2, 1999
Eastman Kodak Company
Derek D. Chapman
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cyan dye mixtures for thermal color proofing
Patent number
5,792,587
Issue date
Aug 11, 1998
Eastman Kodak Company
Derek D. Chapman
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Mixture of dyes for cyan dye donor for thermal color proofing
Patent number
5,177,052
Issue date
Jan 5, 1993
Eastman Kodak Company
Joseph H. Ambro
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Color proofing method and article
Patent number
4,657,831
Issue date
Apr 14, 1987
Eastman Kodak Company
Joseph H. Ambro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY