U.S. patent number D608,619 [Application Number D/317,075] was granted by the patent office on 2010-01-26 for bridge apparatus useful for ceiling grid systems. This patent grant is currently assigned to USG Interiors, Inc.. Invention is credited to Gregory Ahren, John Bankston, Peter Groza, Peder Gulbrandsen.
United States Patent | D608,619 |
Gulbrandsen , et al. | January 26, 2010 |
Inventors: | Gulbrandsen; Peder (Aurora, IL), Groza; Peter (Round Lake Beach, IL), Ahren; Gregory (Avon Lake, OH), Bankston; John (Amherst, OH) |
---|---|
Assignee: | USG Interiors, Inc. (Chicago,
IL) |
Appl. No.: | D/317,075 |
Filed: | April 22, 2008 |
Current U.S. Class: | D8/354 |
Current International Class: | 0805 |
Field of Search: | ;D8/349,354,373 ;D25/58 ;52/105,220.6,232,506.3,506.6-506.9,665-668 |
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