Kenneth S. Yao

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San Gabriel, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of flat surfaced composites comprising powdered fillers...
- Patent number 6,787,246
- Issue date Sep 7, 2004
- Kreido Laboratories
- Richard A. Holl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Highly filled composites of powdered fillers and polymer matrix
- Patent number 6,652,805
- Issue date Nov 25, 2003
- Holl Technologies Company
- Richard A. Holl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURE OF FLAT SURFACED COMPOSITES COMPRISING POWDERED FILLERS...
- Publication number 20040151892
- Publication date Aug 5, 2004
- Richard A. Holl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Highly filled composites of powered fillers and polymer matrix
- Publication number 20020078793
- Publication date Jun 27, 2002
- Richard A. Holl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL