U.S. patent number D632,220 [Application Number D/368,827] was granted by the patent office on 2011-02-08 for railroad connector. This patent grant is currently assigned to Martin Paul, Inc.. Invention is credited to Martin P. Belokin.
United States Patent | D632,220 |
Belokin | February 8, 2011 |
Inventors: | Belokin; Martin P. (Denton, TX) |
---|---|
Assignee: | Martin Paul, Inc. (Denton,
TX) |
Appl. No.: | D/368,827 |
Filed: | August 30, 2010 |
Current U.S. Class: | D12/51 |
Current International Class: | 1203 |
Field of Search: | ;D12/42,45,51,47,48,49 ;239/29,33,287 ;238/310,122,123,319 |
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5782406 | July 1998 | Igwemezie |
6343748 | February 2002 | Pilesi et al. |
6572027 | June 2003 | Pilesi et al. |
2002/0121558 | September 2002 | Herb et al. |
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