Robert H. Walat

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for microcellular polymer extrusion
- Patent number 6,884,377
- Issue date Apr 26, 2005
- Trexel, Inc.
- Theodore A. Burnham
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for microcellular polymer extrusion
- Patent number 6,284,810
- Issue date Sep 4, 2001
- Trexel, Inc.
- Theodore A. Burnham
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for microcellular polymer extrusion
- Publication number 20050256215
- Publication date Nov 17, 2005
- Trexel, Inc.
- Theodore A. Burnham
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL