USD403423SExpiredUtility

Spine board

72
Assignee: LAERDAL MEDICAL CORPPriority: Dec 24, 1996Filed: Dec 24, 1996Granted: Dec 29, 1998
Est. expiryDec 24, 2016(expired)· nominal 20-yr term from priority
Inventors:Michael Thomas BologovskyJohn ClineRussell Ralph MohbergRichard A. Sunderland
72
PatentIndex Score
18
Cited by
98
References
1
Claims

Claims

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

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