John W. Weigl

Person

West Webster, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Two-color electrophotographic printing machine
- Patent number 4,509,850
- Issue date Apr 9, 1985
- Xerox Corporation
- John W. Weigl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive overlay electronic xerographic printer
- Patent number 4,255,040
- Issue date Mar 10, 1981
- Xerox Corporation
- John W. Weigl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic screen stencil printing process
- Patent number 4,199,359
- Issue date Apr 22, 1980
- Xerox Corporation
- John W. Weigl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetographic imaging member and the method of its use
- Patent number 4,101,904
- Issue date Jul 18, 1978
- Xerox Corporation
- John Wolfgang Weigl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for interposition environment
- Patent number 4,027,964
- Issue date Jun 7, 1977
- Xerox Corporation
- Joseph Fantuzzo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Material for electrostatic recording
- Patent number 3,997,343
- Issue date Dec 14, 1976
- GAF Corporation
- John W. Weigl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic gravure member
- Patent number 3,972,718
- Issue date Aug 3, 1976
- Xerox Corporation
- John W. Weigl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for the preparation of electrostatographic photoreceptors
- Patent number 3,956,524
- Issue date May 11, 1976
- Xerox Corporation
- John W. Weigl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophoretic imaging members
- Patent number 3,954,465
- Issue date May 4, 1976
- Xerox Corporation
- John B. Wells
- G02 - OPTICS
Information Patent Grant
Induction imaging method utilizing an imaging member with an insula...
- Patent number 3,953,206
- Issue date Apr 27, 1976
- Xerox Corporation
- John W. Weigl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

John W. Weigl

Person

Patents Grantslast 30 patents

Two-color electrophotographic printing machine

Positive overlay electronic xerographic printer

Photographic screen stencil printing process

Magnetographic imaging member and the method of its use

Apparatus for interposition environment

Material for electrostatic recording

Electrostatographic gravure member

Method for the preparation of electrostatographic photoreceptors

Electrophoretic imaging members

Induction imaging method utilizing an imaging member with an insula...