USD670549SActiveUtility

Rotary wrench connector

9
Assignee: YANG CHUNG-CHENPriority: Feb 15, 2011Filed: Feb 15, 2011Granted: Nov 13, 2012
Est. expiryFeb 15, 2031(~4.5 yrs left)· nominal 20-yr term from priority
Inventors:Chung-Chen Yang
9
PatentIndex Score
1
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a rotary wrench connector, as shown and described.

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