USD329441SExpiredUtility
Magnetically operated frictionless bearing assembly
Individually held — no corporate assignee on recordPriority: Jul 14, 1989Filed: Jul 14, 1989Granted: Sep 15, 1992
Est. expiryJul 14, 2009(expired)· nominal 20-yr term from priority
Inventors:Norman Yee
51
PatentIndex Score
7
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a magnetically operated frictionless bearing assembly, as shown and described.
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