USD633361SActiveUtility

Dual-use circular knife

70
Assignee: CHANG PI-CHAOPriority: Apr 17, 2009Filed: Apr 17, 2009Granted: Mar 1, 2011
Est. expiryApr 17, 2029(~2.7 yrs left)· nominal 20-yr term from priority
Inventors:Pi-Chao Chang
70
PatentIndex Score
17
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a dual-use circular knife, as shown and described.

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