USD247503SExpiredUtility
Dental hygiene teaching apparatus or the like
Individually held — no corporate assignee on recordPriority: Sep 29, 1975Filed: Sep 29, 1975Granted: Mar 14, 1978
Est. expirySep 29, 1995(expired)· nominal 20-yr term from priority
Inventors:William C. Hoisington
22
PatentIndex Score
1
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a dental hygiene teaching apparatus or the like, as shown and described.
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