USD478367SExpiredUtility

Dual-surface ball

66
Assignee: SCHOOL SPECIALTY INCPriority: Oct 22, 2001Filed: Oct 22, 2001Granted: Aug 12, 2003
Est. expiryOct 22, 2021(expired)· nominal 20-yr term from priority
Inventors:Barry H. Traub
66
PatentIndex Score
15
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The dual-surface ball, substantially as shown and described.

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