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William A. Nelson
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New Baltimore, MI, US
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last 30 patents
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Patent Grant
Plastic cladding and body molding parts
Patent number
5,925,425
Issue date
Jul 20, 1999
William A. Nelson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus for gas assisted injection molding having precise control...
Patent number
5,295,800
Issue date
Mar 22, 1994
Automotive Plastic Technology, Inc.
William A. Nelson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Retractable gas injection pin for an injection mold
Patent number
5,282,730
Issue date
Feb 1, 1994
Automotive Plastic Technologies
Vernon A. Daniels
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Nozzle for gas-assisted injection molding
Patent number
5,273,417
Issue date
Dec 28, 1993
Automotive Plastic Technologies, Inc.
William A. Nelson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for gas assisted injection molding
Patent number
5,200,127
Issue date
Apr 6, 1993
Automotive Plastic Technologies, Inc.
William A. Nelson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Check valve for a fluid-assisted plastic injection molding apparatus
Patent number
5,149,546
Issue date
Sep 22, 1992
Automotive Plastic Technologies, Inc.
William A. Nelson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL