USD332209SExpiredUtility

Secon drill

30
Individually held — no corporate assignee on recordPriority: Sep 19, 1990Filed: Sep 19, 1990Granted: Jan 5, 1993
Est. expirySep 19, 2010(expired)· nominal 20-yr term from priority
Inventors:Dale L. Feigel
30
PatentIndex Score
6
Cited by
3
References
1
Claims

Claims

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

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