USD637876SActiveUtility

Etching blade

71
Assignee: WILLIAMS MARK CHARLESPriority: Oct 15, 2010Filed: Oct 15, 2010Granted: May 17, 2011
Est. expiryOct 15, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Mark Williams
71
PatentIndex Score
20
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an etching blade, as shown and described.

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