USD508507SExpiredUtility
Boring and drilling system
Assignee: HORN P HARTMETALL WERKZEUGFABPriority: Aug 28, 2002Filed: Feb 6, 2003Granted: Aug 16, 2005
Est. expiryAug 28, 2022(expired)· nominal 20-yr term from priority
Inventors:Matthias Oettle
34
PatentIndex Score
2
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a boring and drilling system, as shown and described.
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