USD319632SExpiredUtility

Multi-functional keyboard for data processing systems

90
Assignee: MANNESMANN KIENZLE GMBHPriority: Nov 8, 1988Filed: May 3, 1989Granted: Sep 3, 1991
Est. expiryNov 8, 2008(expired)· nominal 20-yr term from priority
Inventors:Alfons Heimburger
90
PatentIndex Score
39
Cited by
9
References
1
Claims

Claims

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

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