USD630656SActiveUtility

Drill bit

77
Assignee: LONGYEAR TM INCPriority: Jan 26, 2010Filed: Jan 26, 2010Granted: Jan 11, 2011
Est. expiryJan 26, 2030(~3.5 yrs left)· nominal 20-yr term from priority
Inventors:Christian M. LambertMichael D. Rupp
77
PatentIndex Score
22
Cited by
27
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a drill bit, as shown and described.

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