Optical time-domain reflectometer
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Description
Claims
The ornamental design for an optical time-domain reflectometer, as shown and described.
Referenced Cited
U.S. Patent Documents
D460925 | July 30, 2002 | Arnoux |
D569749 | May 27, 2008 | Silverio |
D640580 | June 28, 2011 | Bibeau |
D650713 | December 20, 2011 | Suurmeijer |
D695139 | December 10, 2013 | Kent |
D725519 | March 31, 2015 | Drew |
D763713 | August 16, 2016 | Martel |
D786107 | May 9, 2017 | Pileggi |
D788613 | June 6, 2017 | Piras |
20110160953 | June 30, 2011 | Wempen |
Patent History
Patent number: D804974
Type: Grant
Filed: Sep 15, 2016
Date of Patent: Dec 12, 2017
Assignee: INNO INSTRUMENT (CHINA) .INC (Weihai)
Inventor: Yangri Zhao (WeiHai)
Primary Examiner: Calvin E Vansant
Application Number: 29/577,826
Type: Grant
Filed: Sep 15, 2016
Date of Patent: Dec 12, 2017
Assignee: INNO INSTRUMENT (CHINA) .INC (Weihai)
Inventor: Yangri Zhao (WeiHai)
Primary Examiner: Calvin E Vansant
Application Number: 29/577,826
Classifications
Current U.S. Class:
Provided With Handle, Or Hand-held (D10/78)