USD331778SExpiredUtility

Motorized pen

59
Assignee: HART ENTPR INCPriority: Jun 3, 1991Filed: Jun 3, 1991Granted: Dec 15, 1992
Est. expiryJun 3, 2011(expired)· nominal 20-yr term from priority
Inventors:Richard P. Christen
59
PatentIndex Score
11
Cited by
17
References
1
Claims

Claims

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

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