Joseph W. Wiechowski

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San Clemente, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing and assembling a grating constructed of res...
- Patent number 4,555,886
- Issue date Dec 3, 1985
- Poly-Trusions, Inc.
- Joseph W. Wiechowski
- E04 - BUILDING
Information Patent Grant
Grating construction and assembly method and apparatus
- Patent number 4,289,563
- Issue date Sep 15, 1981
- Joseph W. Wiechowski
- E04 - BUILDING
Information Patent Grant
Method of manufacturing a grating constructed of resin bonded fibers
- Patent number 4,244,768
- Issue date Jan 13, 1981
- Joseph W. Wiechowski
- E04 - BUILDING