USD380508SExpiredUtility

Twisting exercise apparatus

53
Assignee: CHANG HSUN-FANGPriority: Feb 7, 1996Filed: Feb 7, 1996Granted: Jul 1, 1997
Est. expiryFeb 7, 2016(expired)· nominal 20-yr term from priority
Inventors:Hsun-Fang Chang
53
PatentIndex Score
16
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a twisting exercise apparatus, as shown and described.

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