USD351231SExpiredUtility

Control unit for dental instruments

73
Assignee: A DEC INCPriority: Feb 2, 1993Filed: Feb 2, 1993Granted: Oct 4, 1994
Est. expiryFeb 2, 2013(expired)· nominal 20-yr term from priority
Inventors:George K. Austin, Jr.Carl G. NordstromBruno F. ZadnikDavid L. Curtis
73
PatentIndex Score
17
Cited by
39
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a control unit for dental instruments, as shown and described.

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