George D. Howell

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Arlington, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pelletized plastic compounds and method of manufacture
- Patent number 8,476,367
- Issue date Jul 2, 2013
- Spartech Corporation
- George D. Howell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High gloss high impact TPO coextrusion and method of making
- Patent number 5,972,520
- Issue date Oct 26, 1999
- UVTEC, Incorporated
- George Howell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyolefin-acrylic bonded composite
- Patent number 5,401,581
- Issue date Mar 28, 1995
- UVTEC, Inc.
- Kenneth W. Bartz
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyolefin-acrylic bonded composites
- Patent number 5,338,614
- Issue date Aug 16, 1994
- UVTEC, Inc.
- Kenneth W. Bartz
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for making composite sheet material
- Patent number 5,002,624
- Issue date Mar 26, 1991
- Impact Extrusions, Inc.
- George D. Howell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Polymer system for thick polymer sheets including syndiotactic poly...
- Publication number 20030224194
- Publication date Dec 4, 2003
- UVTECH,L.P.
- George D. Howell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polymeric membranes
- Publication number 20030198813
- Publication date Oct 23, 2003
- George D. Howell
- B32 - LAYERED PRODUCTS