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Leslie E. Clark
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Cambridge, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Foam seat element, mold for the production thereof and method to ma...
Patent number
10,492,612
Issue date
Dec 3, 2019
Proprietect L.P.
Edgardo A. San Miguel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Foam seat element, mold for the production thereof and method to ma...
Patent number
8,821,777
Issue date
Sep 2, 2014
Proprietect L.P.
Edgardo A. San Miguel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vented mold and method for producing molded article
Patent number
7,481,637
Issue date
Jan 27, 2009
Woodbridge Foam Corporation
Allan K. Cathcart
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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 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
Patents Applications
last 30 patents
Information
Patent Application
FOAM SEAT ELEMENT, MOLD FOR THE PRODUCTION THEREOF AND METHOD TO MA...
Publication number
20140368020
Publication date
Dec 18, 2014
EDGARDO A. SAN MIGUEL
B60 - VEHICLES IN GENERAL
Information
Patent Application
FOAM SEAT ELEMENT, MOLD FOR THE PRODUCTION THEREOF AND METHOD TO MA...
Publication number
20120235321
Publication date
Sep 20, 2012
Proprietect LP
EDGARDO A. SAN MIGUEL
B60 - VEHICLES IN GENERAL
Information
Patent Application
VENTED MOLD AND METHOD FOR PRODUCING MOLDED ARTICLE
Publication number
20110020483
Publication date
Jan 27, 2011
Proprietect LP
Allan K. Cathcart
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Vented mold and method for producing molded article
Publication number
20050253293
Publication date
Nov 17, 2005
Woodbridge Foam Corporation
Allan K. Cathcart
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Molded cushion element and method for production thereof
Publication number
20020031637
Publication date
Mar 14, 2002
Louis Oborny
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL