USD306157SExpiredUtility

Drafting plotter

43
Assignee: HEWLETT PACKARD COPriority: Feb 26, 1987Filed: Feb 26, 1987Granted: Feb 20, 1990
Est. expiryFeb 26, 2007(expired)· nominal 20-yr term from priority
Inventors:Barton D. DavisDavid W. LeongRichard N. Tverdoch
43
PatentIndex Score
5
Cited by
8
References
1
Claims

Claims

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

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