USD336498SExpiredUtility

Back therapy apparatus

96
Assignee: NORDICTRACK INCPriority: Jul 25, 1991Filed: Jul 25, 1991Granted: Jun 15, 1993
Est. expiryJul 25, 2011(expired)· nominal 20-yr term from priority
Inventors:Timothy S. EngelDennis ColonelloWeston L. CutterStephen S. Peterson
96
PatentIndex Score
81
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for back therapy apparatus, as shown.

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