Gamma knife
Description
Claims
The ornamental design for a gamma knife, as shown.
Referenced Cited
U.S. Patent Documents
D345606 | March 29, 1994 | Perusek |
D386261 | November 11, 1997 | Lee |
6917666 | July 12, 2005 | Wollenweber |
D527105 | August 22, 2006 | Kitayama |
D678527 | March 19, 2013 | Boninger |
D715444 | October 14, 2014 | Zhi |
D715943 | October 21, 2014 | Zhang |
D715944 | October 21, 2014 | Yao |
D715945 | October 21, 2014 | Zhang |
D750253 | February 23, 2016 | Liu |
Patent History
Patent number: D766441
Type: Grant
Filed: Jul 3, 2015
Date of Patent: Sep 13, 2016
Inventors: Haifeng Liu (Xi'an), Bing He (Xi'an)
Primary Examiner: Anhdao Doan
Application Number: 29/532,258
Type: Grant
Filed: Jul 3, 2015
Date of Patent: Sep 13, 2016
Inventors: Haifeng Liu (Xi'an), Bing He (Xi'an)
Primary Examiner: Anhdao Doan
Application Number: 29/532,258
Classifications
Current U.S. Class:
With Patient Table (36) (D24/159)