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Walter W. Duley
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King City, CA
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last 30 patents
Information
Patent Grant
Solid state artificial cornea and method for UV laser sculpting
Patent number
5,387,106
Issue date
Feb 7, 1995
Powerlasers Ltd.
Brian W. Mackenzie
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Reactor for processing a catalyst material
Patent number
5,204,070
Issue date
Apr 20, 1993
Her Majesty the Queen in right of Canada, as represented by the Minister of E...
Michael F. Wilson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst regeneration process using laser radiation
Patent number
5,037,785
Issue date
Aug 6, 1991
Her Majesty the Queen in right of Canada, as represented by the Minister of E...
Michael F. Wilson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for treating electrically non-conductive workp...
Patent number
4,390,774
Issue date
Jun 28, 1983
National Research Development Corporation
William M. Steen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for laser perforation of transported articles
Patent number
4,349,719
Issue date
Sep 14, 1982
Philip Morris Incorporated
Ernest Cashwell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for making filter cigarettes using light energy to make perf...
Patent number
4,224,497
Issue date
Sep 23, 1980
Philip Morris Incorporated
Walter W. Duley
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for perforating articles by laser
Patent number
4,224,498
Issue date
Sep 23, 1980
Philip Morris Incorporated
Everett C. Grollimund
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR