U.S. patent number D536,252 [Application Number D/247,062] was granted by the patent office on 2007-02-06 for membrane lid having a recessed portion. This patent grant is currently assigned to Sonoco Development, Inc.. Invention is credited to Alan Richards.
United States Patent | D536,252 |
Richards | February 6, 2007 |
Inventors: | Richards; Alan (Wausau, WI) |
---|---|
Assignee: | Sonoco Development, Inc.
(Hartsville, SC) |
Appl. No.: | D/247,062 |
Filed: | May 26, 2006 |
Current U.S. Class: | D9/454; D9/438 |
Current International Class: | 0907 |
Field of Search: | ;D9/454,450,449,447,445,441,438,435,434 ;D7/629,511,510,396.2,392.1,317,391,392 ;D3/203.2,202 ;222/555,451.2 ;220/713,712,270,253 |
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