U.S. patent number D431,657 [Application Number D/114,104] was granted by the patent office on 2000-10-03 for highway barrier. This patent grant is currently assigned to Traffic Safety Devices Incorporated. Invention is credited to David E. Wasserstrom.
United States Patent | D431,657 |
Wasserstrom | October 3, 2000 |
Inventors: | Wasserstrom; David E. (Elkins Park, PA) |
---|---|
Assignee: | Traffic Safety Devices
Incorporated (Elkins Park, PA) |
Appl. No.: | D/114,104 |
Filed: | November 18, 1999 |
Current U.S. Class: | D25/113 |
Current International Class: | 2501 |
Field of Search: | ;D25/102,112-118,164,199 ;D21/484-486,488-492,499-500 ;52/102,582.1,588.1,596 ;404/29,34,37-42,6-10 ;405/284-287,287.1,16,272 ;256/1,13.1 ;D10/109 |
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