David Ward

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Ashland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuous serpentine concrete beamway forming system and a method...
- Patent number 11,518,419
- Issue date Dec 6, 2022
- David Ralph Ward
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Continuous serpentine concrete beamway forming system and a method...
- Patent number 10,584,448
- Issue date Mar 10, 2020
- David Ralph Ward
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Fabrication of composite panels from cable made from oriented agric...
- Patent number 7,699,951
- Issue date Apr 20, 2010
- David Ward
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Mobile straw beam fabricator
- Patent number 7,481,960
- Issue date Jan 27, 2009
- Ashland School of Environmental Technology
- David Ward
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Fabrication of composite panels from cable made from oriented agric...
- Publication number 20070235894
- Publication date Oct 11, 2007
- David Ward
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
MOBILE STRAW BEAM FABRICATOR
- Publication number 20060022373
- Publication date Feb 2, 2006
- David Ward
- B28 - WORKING CEMENT, CLAY, OR STONE