John W. Powers

Person

Brookline, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for and method of exposing lithographic plates
- Patent number 5,934,195
- Issue date Aug 10, 1999
- Western Litho Plate & Supply Co.
- Ronald A. Rinke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Plate exposing apparatus and method
- Patent number 5,892,574
- Issue date Apr 6, 1999
- Western Litho Plate & Supply Co.
- John W. Powers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for automatically exposing and labeling a plurality of litho...
- Patent number 5,701,170
- Issue date Dec 23, 1997
- Western Litho Plate & Supply Co.
- John Powers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for and method of exposing photosensitized plates
- Patent number 5,684,571
- Issue date Nov 4, 1997
- Western Litho Plate & Supply Co.
- John W. Powers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for automatically inspecting a lithographic pl...
- Patent number 5,542,002
- Issue date Jul 30, 1996
- Western Litho Plate & Supply Co.
- Daniel G. Choate
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of and apparatus for punching and bending a lithographic plate
- Patent number 5,502,993
- Issue date Apr 2, 1996
- Western Litho Plate & Supply Co.
- John W. Powers
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of and apparatus for punching and bending a lithographic plate
- Patent number 5,454,247
- Issue date Oct 3, 1995
- Western Litho Plate & Supply Co.
- John W. Powers
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Photographic printing apparatus and method
- Patent number 5,369,468
- Issue date Nov 29, 1994
- Western Litho Plate & Supply Co.
- John W. Powers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic printing apparatus
- Patent number 5,347,341
- Issue date Sep 13, 1994
- Western Litho Plate & Supply Co.
- John W. Powers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of and apparatus for automatically inspecting an exposed and...
- Patent number 5,193,690
- Issue date Mar 16, 1993
- Western Litho Plate & Supply Co.
- John W. Powers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic printing apparatus
- Patent number 4,951,089
- Issue date Aug 21, 1990
- Western Litho Plate & Supply Company
- John W. Powers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic printing method and apparatus
- Patent number 4,614,425
- Issue date Sep 30, 1986
- Western Litho Plate & Supply Co.
- Harry J. Copeland
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic printing apparatus and methods
- Patent number 4,575,235
- Issue date Mar 11, 1986
- Western Litho Plate & Supply Co.
- John W. Powers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic printing
- Patent number 4,575,233
- Issue date Mar 11, 1986
- Western Litho Plate & Supply Co.
- Harry J. Copeland
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic printing apparatus
- Patent number 4,423,955
- Issue date Jan 3, 1984
- Western Litho Plate & Supply Co.
- John W. Powers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

John W. Powers

Person

Patents Grantslast 30 patents

Apparatus for and method of exposing lithographic plates

Plate exposing apparatus and method

System for automatically exposing and labeling a plurality of litho...

Apparatus for and method of exposing photosensitized plates

Method and apparatus for automatically inspecting a lithographic pl...

Method of and apparatus for punching and bending a lithographic plate

Method of and apparatus for punching and bending a lithographic plate

Photographic printing apparatus and method

Photographic printing apparatus

Method of and apparatus for automatically inspecting an exposed and...

Photographic printing apparatus

Photographic printing method and apparatus

Photographic printing apparatus and methods

Photographic printing

Photographic printing apparatus