U.S. patent number D490,890 [Application Number D/181,032] was granted by the patent office on 2004-06-01 for percutaneous endoscopic gastronomy device. This patent grant is currently assigned to SciMed Life Systems, Inc.. Invention is credited to Changqing Li.
United States Patent | D490,890 |
Li | June 1, 2004 |
Inventors: | Li; Changqing (Ellettsville, IN) |
---|---|
Assignee: | SciMed Life Systems, Inc.
(Maple Grove, MN) |
Appl. No.: | D/181,032 |
Filed: | May 2, 2003 |
Current U.S. Class: | D24/108 |
Current International Class: | 2401 |
Field of Search: | ;D24/108,138 ;604/96.01,99.03,104,264,523,910,916 |
4573576 | March 1986 | Krol |
4863438 | September 1989 | Gauderer et al. |
D323886 | February 1992 | Picha et al. |
D323887 | February 1992 | Picha et al. |
5125897 | June 1992 | Quinn et al. |
D328787 | August 1992 | Picha et al. |
5865816 | February 1999 | Quinn |
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