U.S. patent number D310,868 [Application Number 07/052,742] was granted by the patent office on 1990-09-25 for weld flange. Invention is credited to Don R. Wilder.
United States Patent | D310,868 |
Wilder | September 25, 1990 |
Inventors: | Wilder; Don R. (Upland, CA) |
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Appl. No.: | 07/052,742 |
Filed: | May 21, 1987 |
Current U.S. Class: | D23/265 |
Field of Search: | ;285/416,405,412,363,365,358,286 ;D23/259,262,265 |
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