Presence detector
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Description
Claims
The ornamental design for a prescence detector, as shown and described.
Referenced Cited
U.S. Patent Documents
D688960 | September 3, 2013 | Santos et al. |
Patent History
Patent number: D708528
Type: Grant
Filed: Oct 25, 2012
Date of Patent: Jul 8, 2014
Assignee: Everspring Industry Co., Ltd. (New Taipei)
Inventor: Wei Chung Huang (New Taipei)
Primary Examiner: Antoine D Davis
Application Number: 29/435,591
Type: Grant
Filed: Oct 25, 2012
Date of Patent: Jul 8, 2014
Assignee: Everspring Industry Co., Ltd. (New Taipei)
Inventor: Wei Chung Huang (New Taipei)
Primary Examiner: Antoine D Davis
Application Number: 29/435,591
Classifications