USD322131SExpiredUtility
Platform or similar article
Assignee: RONNINGEN RES & DEVELOPMENT COMPANYPriority: Dec 6, 1989Filed: Dec 6, 1989Granted: Dec 3, 1991
Est. expiryDec 6, 2009(expired)· nominal 20-yr term from priority
Inventors:Jon H. Eickhoff
46
PatentIndex Score
5
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a platform or similar article, as shown and described.
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