USD330020SExpiredUtility

Joy stick

59
Individually held — no corporate assignee on recordPriority: Sep 24, 1990Filed: Sep 24, 1990Granted: Oct 6, 1992
Est. expirySep 24, 2010(expired)· nominal 20-yr term from priority
Inventors:Hsieh Jung
59
PatentIndex Score
17
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a joy stick, as shown and described.

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