USD346376SExpiredUtility

Keyboard

71
Assignee: MARQUARDT GMBHPriority: Apr 1, 1992Filed: Sep 30, 1992Granted: Apr 26, 1994
Est. expiryApr 1, 2012(expired)· nominal 20-yr term from priority
Inventors:Kai-Uwe MarquardtRalf Sauer
71
PatentIndex Score
15
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15
References
1
Claims

Claims

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

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