Eric G. Johnson

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Plant City, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic electrostatic toner compositions
- Patent number 5,759,729
- Issue date Jun 2, 1998
- Xerox Corporation
- Trevor I. Martin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ink compositions with liposomes containing photochromic compounds
- Patent number 5,633,109
- Issue date May 27, 1997
- Xerox Corporation
- Carol A. Jennings
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photochromic hot melt ink compositions
- Patent number 5,593,486
- Issue date Jan 14, 1997
- Xerox Corporation
- John F. Oliver
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photochromic microemulsion ink compositions
- Patent number 5,551,973
- Issue date Sep 3, 1996
- Xerox Corporation
- John F. Oliver
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...