USD301486SExpiredUtility

Pen with automatic light system

Assignee: JOHN MFG LTDPriority: May 7, 1985Filed: Oct 22, 1985Granted: Jun 6, 1989
Est. expiryMay 7, 2005(expired)· nominal 20-yr term from priority
Inventors:John S. Yuen
88
PatentIndex Score
27
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pen with automatic light system, as shown and described.

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