U.S. patent number D494,075 [Application Number D/190,042] was granted by the patent office on 2004-08-10 for laser picture hanger. This patent grant is currently assigned to Sean & Stephen Corp.. Invention is credited to Sean Chen.
United States Patent | D494,075 |
Chen | August 10, 2004 |
Inventors: | Chen; Sean (Taipei, TW) |
---|---|
Assignee: | Sean & Stephen Corp.
(Taipei, TW) |
Appl. No.: | D/190,042 |
Filed: | September 16, 2003 |
Current U.S. Class: | D10/69 |
Current International Class: | 1004 |
Field of Search: | ;D10/69,65,74 ;33/285,286,290,291,292,348,348.2,379-383 ;356/247,248,249,250,138 |
1822740 | September 1931 | Gallasch et al. |
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5594993 | January 1997 | Tager et al. |
6012229 | January 2000 | Shiao |
6065217 | May 2000 | Dong |
D457446 | May 2002 | Kallabis |
6577388 | June 2003 | Kallabis |
Cole Parmer Industrial Advantage Catalog, 2001/2002, p. 546, laser levels.* . Northern Tool & Equipment, Summer 2002, p. 177, pocket type rotary laser level, [retrieved on Apr. 7, 2004]. Retrieved from internet using Google Advanced Catalog search, <URL:www.notherntool.com>.. |
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