Richard Crystal

Person

Los altos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for refilling ink jet cartridges
- Patent number 5,686,948
- Issue date Nov 11, 1997
- Graphic Utilities, Inc.
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink compositions having improved optical density characteristics
- Patent number 5,662,734
- Issue date Sep 2, 1997
- Graphic Utilities, Inc.
- Richard G. Crystal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for opening, refilling and sealing a cartridge
- Patent number 5,572,852
- Issue date Nov 12, 1996
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for refilling ink jet cartridges
- Patent number 5,488,400
- Issue date Jan 30, 1996
- Graphic Utilities, Inc.
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Kit and method for opening, refilling and sealing a cartridge
- Patent number 5,400,573
- Issue date Mar 28, 1995
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Waterfast inks
- Patent number 5,364,462
- Issue date Nov 15, 1994
- Graphic Utilities, Incorporated
- Richard Crystal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Imaging apparatuses and processes
- Patent number 5,176,974
- Issue date Jan 5, 1993
- Xerox Corporation
- Henry R. Till
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal transfer printing processes with multi-use transfer elements
- Patent number 5,172,131
- Issue date Dec 15, 1992
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal transfer printing elements with mesomorphic inks
- Patent number 5,072,234
- Issue date Dec 10, 1991
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Magnetically and electrostatically assisted thermal transfer printi...
- Patent number 5,045,865
- Issue date Sep 3, 1991
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink compositions for impact typewriter ribbons
- Patent number 4,803,119
- Issue date Feb 7, 1989
- Xerox Corporation
- James M. Duff
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact mechanism for quiet impact printer
- Patent number 4,737,043
- Issue date Apr 12, 1988
- Xerox Corporation
- Andrew Gabor
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact printer with application of oblique print force
- Patent number 4,686,900
- Issue date Aug 18, 1987
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print tip contact sensor for quiet impact printer
- Patent number 4,678,355
- Issue date Jul 7, 1987
- Xerox Corporation
- Andrew Gabor
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printwheel for use in a serial printer
- Patent number 4,673,305
- Issue date Jun 16, 1987
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print wheel for use with an alignment print hammer
- Patent number 4,425,045
- Issue date Jan 10, 1984
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print hammer assembly with multi-location impacts
- Patent number 4,327,639
- Issue date May 4, 1982
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for preparing ink releasing stencil
- Patent number 4,088,073
- Issue date May 9, 1978
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Nonimaged waterless lithographic master with a curable silicone ela...
- Patent number 4,064,312
- Issue date Dec 20, 1977
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Composite print wheel
- Patent number 4,037,706
- Issue date Jul 26, 1977
- Xerox Corporation
- Gordon Sohl
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatographic development
- Patent number 4,027,048
- Issue date May 31, 1977
- Xerox Corporation
- Richard G. Crystal
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Planographic printing master
- Patent number 4,019,437
- Issue date Apr 26, 1977
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Planographic printing master
- Patent number 4,016,814
- Issue date Apr 12, 1977
- Xerox Corporation
- Richard L. Schank
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Novel photoconductive waterless lithographic printing masters, and...
- Patent number 4,012,254
- Issue date Mar 15, 1977
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Planographic printing master
- Patent number 4,010,687
- Issue date Mar 8, 1977
- Xerox Corporation
- Richard L. Schank
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostate graphic development of encapsulated materials
- Patent number 3,974,078
- Issue date Aug 10, 1976
- Xerox Corporation
- Richard G. Crystal
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing waterless lithographic masters
- Patent number 3,951,060
- Issue date Apr 20, 1976
- Xerox Corporation
- Richard G. Crystal
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INK JET CARTRIDGE REFILL SYSTEM, KIT, STATION, AND METHOD
- Publication number 20010013884
- Publication date Aug 16, 2001
- RICHARD G. CRYSTAL
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Richard Crystal

Person

Patents Grantslast 30 patents

Method for refilling ink jet cartridges

Ink compositions having improved optical density characteristics

Method for opening, refilling and sealing a cartridge

Method for refilling ink jet cartridges

Kit and method for opening, refilling and sealing a cartridge

Waterfast inks

Imaging apparatuses and processes

Thermal transfer printing processes with multi-use transfer elements

Thermal transfer printing elements with mesomorphic inks

Magnetically and electrostatically assisted thermal transfer printi...

Ink compositions for impact typewriter ribbons

Impact mechanism for quiet impact printer

Impact printer with application of oblique print force

Print tip contact sensor for quiet impact printer

Printwheel for use in a serial printer

Print wheel for use with an alignment print hammer

Print hammer assembly with multi-location impacts

Process for preparing ink releasing stencil

Nonimaged waterless lithographic master with a curable silicone ela...

Composite print wheel

Electrostatographic development

Planographic printing master

Planographic printing master

Novel photoconductive waterless lithographic printing masters, and...

Planographic printing master

Electrostate graphic development of encapsulated materials

Process for preparing waterless lithographic masters

Patents Applicationslast 30 patents

INK JET CARTRIDGE REFILL SYSTEM, KIT, STATION, AND METHOD