Industrial robot calibration apparatus
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The broken line portions in the drawing views are included to show unclaimed subject matter only and form no part of the claimed design.
Claims
The ornamental design for an industrial robot calibration apparatus, as shown and described.
6070109 | May 30, 2000 | McGee |
7684898 | March 23, 2010 | Pagel |
8406922 | March 26, 2013 | Nemmers |
20170151670 | June 1, 2017 | Huang |
Type: Grant
Filed: Jan 11, 2017
Date of Patent: Aug 28, 2018
Assignee: DELTA ELECTRONICS, INC. (Taoyuan)
Inventors: Chih-Ming Hsu (Taoyuan), Jun-Huang Li (Taoyuan), Hsiu-Ling Cho (Taoyuan)
Primary Examiner: Antoine Duval Davis
Application Number: 29/590,522