USD447779SExpiredUtility
Cervical collar strengthening apparatus
Priority: Nov 30, 2000Filed: Nov 30, 2000Granted: Sep 11, 2001
Est. expiryNov 30, 2020(expired)· nominal 20-yr term from priority
Inventors:Mark A. Munger
32
PatentIndex Score
8
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cervical collar strengthening apparatus, as shown and described.
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