Alvin Varnard Randall

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East Point, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Laser imaged printing plates
- Patent number 6,916,596
- Issue date Jul 12, 2005
- Michael Wen-Chein Yang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Laser imaged printing plates
- Patent number 6,605,410
- Issue date Aug 12, 2003
- Polyfibron Technologies, Inc.
- Michael Wen-Chein Yang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Methods for enhancing images on relief image printing plates
- Patent number 6,245,487
- Issue date Jun 12, 2001
- Polyfibron Technologies, Inc.
- Alvin Varnard Randall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making laser imaged printing plates utilizing ultraviolet...
- Patent number 5,925,500
- Issue date Jul 20, 1999
- Polyfibron Technologies, Inc.
- Michael Wen-Chein Yang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Laser imaged printing plates
- Publication number 20030022107
- Publication date Jan 30, 2003
- Michael Wen-Chein Yang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Laser imaged printing plates
- Publication number 20020009673
- Publication date Jan 24, 2002
- Polyfibron Technologies, Inc.
- Michael Wen-Chein Yang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Laser imaged printing plates
- Publication number 20010053499
- Publication date Dec 20, 2001
- Polyfibron Technologies, Inc.
- Michael Wen-Chein Yang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY