Alexis Sarah Zinn-Warner

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Maplewood, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Image toners for silver halide photographic films
- Patent number 5,922,527
- Issue date Jul 13, 1999
- Imation Corp.
- Charles G. Barlow
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic materials with improved image tone
- Patent number 5,851,751
- Issue date Dec 22, 1998
- Imation Corp.
- Julian M. Wallis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alteration of image tone in black and white photographic materials
- Patent number 5,716,773
- Issue date Feb 10, 1998
- Minnesota Mining and Manufacturing Company
- Robert James Domett Nairne
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY