U.S. patent number D567,121 [Application Number D/250,652] was granted by the patent office on 2008-04-22 for multiline device. This patent grant is currently assigned to Johnson Level & Tool Mfg. Co., Inc.. Invention is credited to Gongxin Peng, Minli Zhang.
United States Patent | D567,121 |
Zhang , et al. | April 22, 2008 |
Inventors: | Zhang; Minli (Jiaangsu, CN), Peng; Gongxin (Changzhou, CN) |
---|---|
Assignee: | Johnson Level & Tool Mfg. Co.,
Inc. (Mequon, WI) |
Appl. No.: | D/250,652 |
Filed: | November 27, 2006 |
Current U.S. Class: | D10/69; D10/70 |
Current International Class: | 1004 |
Field of Search: | ;D10/66,69,70 ;33/276,277,281,285,286,290,291-299,DIG.21 ;340/573.1-573.4,539,825.36,825.46,825.49,357.02,357.07-357.09 ;356/5.15,4.01,5.01,4.05,5.05-5.09,5.12,28.5,345,375,3.01,128-155,399-400 ;385/83,97-99,134-139 ;701/211-213,150,158 ;264/1.24-1.25 |
2004/0177523 | September 2004 | Chang et al. |
2005/0005462 | January 2005 | Heger et al. |
2007/0044332 | March 2007 | Yung et al. |
2007/0130785 | June 2007 | Bublitz et al. |
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