USD260107SExpiredUtility

Artificial ski surface unit

40
Assignee: PORT A SLOPE CORPPriority: May 24, 1979Filed: May 24, 1979Granted: Aug 4, 1981
Est. expiryMay 24, 1999(expired)· nominal 20-yr term from priority
Inventors:Gerald E. Mittmann
40
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an artificial ski surface unit, as shown and described.

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