William A. Lloyd

Person

Saratoga, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrographic marking with modified addressing to eliminate striat...
- Patent number 5,061,948
- Issue date Oct 29, 1991
- Xerox Corporation
- Lorin K. Hansen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Film ghost removal in electrographic plotters by voltage bias of th...
- Patent number 5,055,862
- Issue date Oct 8, 1991
- Xerox Corporation
- Lorin K. Hansen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Web tracking system
- Patent number RE32967
- Issue date Jun 27, 1989
- Xerox Corporation
- Robert P. St. John
- 242 - Winding, tensioning, or guiding
Information Patent Grant
Liquid developing apparatus
- Patent number 4,733,273
- Issue date Mar 22, 1988
- Xerox Corporation
- William A. Lloyd
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color electrographic recording apparatus
- Patent number 4,569,584
- Issue date Feb 11, 1986
- Xerox Corporation
- Robert P. St. John
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Laterally translatable roll apparatus
- Patent number 4,500,045
- Issue date Feb 19, 1985
- Xerox Corporation
- Angus H. Whitaker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Web tracking system
- Patent number 4,485,982
- Issue date Dec 4, 1984
- Xerox Corporation
- Robert P. St. John
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Capacitive electrostatic stylus writing with counter electrodes
- Patent number 4,424,522
- Issue date Jan 3, 1984
- Xerox Corporation
- William A. Lloyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backup electrode for an electrostatic recorder
- Patent number 4,315,270
- Issue date Feb 9, 1982
- Xerox Corporation
- William A. Lloyd
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for monitoring and maintaining a predetermined co...
- Patent number 4,222,497
- Issue date Sep 16, 1980
- Xerox Corporation
- William A. Lloyd
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer/plotter style system for confined installation and method
- Patent number 4,042,939
- Issue date Aug 16, 1977
- Xerox Corporation
- William A. Lloyd
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic printing machine with improved toner fountain and rec...
- Patent number 3,937,177
- Issue date Feb 10, 1976
- Versatec, Inc.
- William A. Lloyd
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

William A. Lloyd

Person

Patents Grantslast 30 patents

Electrographic marking with modified addressing to eliminate striat...

Film ghost removal in electrographic plotters by voltage bias of th...

Web tracking system

Liquid developing apparatus

Color electrographic recording apparatus

Laterally translatable roll apparatus

Web tracking system

Capacitive electrostatic stylus writing with counter electrodes

Backup electrode for an electrostatic recorder

System and method for monitoring and maintaining a predetermined co...

Printer/plotter style system for confined installation and method

Electrostatic printing machine with improved toner fountain and rec...