Wichman; William J.

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Glendora, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Folding display frame for forming column-like structures
- Patent number 5,351,843
- Issue date Oct 4, 1994
- Wichman; William J.
- William J. Wichman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Diagonal assembly for folding display frames
- Patent number 4,809,471
- Issue date Mar 7, 1989
- Wichman; William J.
- William J. Wichman
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

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