Ronald Swidler

Person

Palo Alto, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bichromal beads having charge adjuvants therein
- Patent number 6,496,298
- Issue date Dec 17, 2002
- Xerox Corporation
- Nicholas K. Sheridon
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Solvation-based charge direction of electrophotographic developer c...
- Patent number 5,840,453
- Issue date Nov 24, 1998
- Colorep, Inc.
- Ronald Swidler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner and process for manufacturing same
- Patent number 5,538,830
- Issue date Jul 23, 1996
- Colorep, Inc.
- Ronald Swidler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner and developer compositions and color repr...
- Patent number 5,411,833
- Issue date May 2, 1995
- Lommtech International Management Corporation
- Ronald Swidler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charge directors for use in electrophotographic compositions and pr...
- Patent number 5,153,090
- Issue date Oct 6, 1992
- CommTech International Management Corporation
- Ronald Swidler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stain elimination in consecutive color toning
- Patent number 5,069,995
- Issue date Dec 3, 1991
- CommTech International Management Corporation
- Ronald Swidler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic liquid developer composition and novel charge d...
- Patent number 5,045,425
- Issue date Sep 3, 1991
- CommTech International Management Corporation
- Ronald Swidler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for liquid-developing latent electrostatic images
- Patent number 4,325,627
- Issue date Apr 20, 1982
- Savin Corporation
- Ronald Swidler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for removing excess developing liquid from pho...
- Patent number 4,286,039
- Issue date Aug 25, 1981
- Savin Corporation
- Benzion Landa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging surface discharge and cleaning apparatus for electrophotogr...
- Patent number 4,259,003
- Issue date Mar 31, 1981
- Savin Corporation
- Norman F. Mangal
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ronald Swidler

Person

Patents Grantslast 30 patents

Bichromal beads having charge adjuvants therein

Solvation-based charge direction of electrophotographic developer c...

Electrophotographic toner and process for manufacturing same

Electrophotographic toner and developer compositions and color repr...

Charge directors for use in electrophotographic compositions and pr...

Stain elimination in consecutive color toning

Electrophotographic liquid developer composition and novel charge d...

Method and apparatus for liquid-developing latent electrostatic images

Method and apparatus for removing excess developing liquid from pho...

Imaging surface discharge and cleaning apparatus for electrophotogr...