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Craig A. Hunter
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Milton, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Vented mold and method for producing a molded article
Patent number
6,352,659
Issue date
Mar 5, 2002
Woodbridge Foam Corporation
Leslie E. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mold having vent passageways to obviate trimming of flash
Patent number
RE36572
Issue date
Feb 15, 2000
Woodbridge Foam Corporation
Leslie Edward Clark
425 - Plastic article or earthenware shaping or treating: apparatus
Information
Patent Grant
Method for producing a molded article using a vented mold
Patent number
5,997,783
Issue date
Dec 7, 1999
Woodbridge Foam Corporation
Craig A. Hunter
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of using a vented mold
Patent number
RE36413
Issue date
Nov 30, 1999
Woodbridge Foam Corporation
Leslie Edward Clark
264 - Plastic and nonmetallic article shaping or treating: processes
Information
Patent Grant
Mold having vent passageways to obivate trimming of flash
Patent number
5,587,183
Issue date
Dec 24, 1996
Woodbridge Foam Corporation
Leslie E. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mold having vent passageways to obviate trimming of flash
Patent number
5,482,721
Issue date
Jan 9, 1996
Woodbridge Foam Corporation
Leslie E. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of using a vented mold
Patent number
5,356,580
Issue date
Oct 18, 1994
Woodbridge Foam Corp.
Leslie E. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL