Leo Cheung

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Lincoln, CA

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Patents Grantslast 30 patents

Information Patent Grant
Separating devulcanized rubber
- Patent number 8,415,402
- Issue date Apr 9, 2013
- Rubreco Inc.
- Brian Harrison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SEPARATING DEVULCANIZED RUBBER
- Publication number 20100137462
- Publication date Jun 3, 2010
- Brian Harrison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL