David H. Stewart

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Oriented nanofibers embedded in a polymer matrix
- Patent number 7,897,248
- Issue date Mar 1, 2011
- William Marsh Rice University
- Enrique V. Barrera
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and machine for manufacturing molded structures using zoned...
- Patent number 7,081,219
- Issue date Jul 25, 2006
- David H. Stewart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and machine for manufacturing molded structures using zoned...
- Patent number 6,558,590
- Issue date May 6, 2003
- David H. Stewart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ORIENTED NANOFIBERS EMBEDDED IN A POLYMER MATRIX
- Publication number 20090104386
- Publication date Apr 23, 2009
- Enrique V. Barrera
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Oriented nanofibers embedded in polymer matrix
- Publication number 20060047052
- Publication date Mar 2, 2006
- Enrique V Barrera
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method and machine for manufacturing molded structures using zoned...
- Publication number 20030227107
- Publication date Dec 11, 2003
- David H. Stewart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL