William D. Stephens

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Clearwater, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Mold release reaction product and method of coating of a mold core
- Patent number 6,322,850
- Issue date Nov 27, 2001
- TSE Industries, Inc.
- William D. Stephens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold release composition with polybutadiene and method of coating a...
- Patent number 5,601,641
- Issue date Feb 11, 1997
- TSE Industries, Inc.
- William D. Stephens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold release composition and method coating a mold core
- Patent number 5,298,556
- Issue date Mar 29, 1994
- TSE Industries, Inc.
- William D. Stephens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold release composition and method of coating a mold core
- Patent number 5,219,925
- Issue date Jun 15, 1993
- TSE Industries, Inc.
- William D. Stephens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL