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T type digital protractor

46
Assignee: ZHANG YANCHENPriority: May 31, 2015Filed: May 31, 2015Granted: Aug 23, 2016
Est. expiryMay 31, 2035(~8.9 yrs left)· nominal 20-yr term from priority
Inventors:Yanchen ZhangMeng Zhang
46
PatentIndex Score
4
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2
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1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a T type digital protractor, as shown and described.

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