USD497638SExpiredUtility

Light pen

67
Priority: Jan 28, 2004Filed: Jan 28, 2004Granted: Oct 26, 2004
Est. expiryJan 28, 2024(expired)· nominal 20-yr term from priority
Inventors:Johnson Chen
67
PatentIndex Score
14
Cited by
11
References
1
Claims

Claims

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

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