USD322965SExpiredUtility

Computer lower expansion unit

57
Assignee: IBMPriority: Oct 11, 1989Filed: Oct 11, 1989Granted: Jan 7, 1992
Est. expiryOct 11, 2009(expired)· nominal 20-yr term from priority
Inventors:Steven A. SilversteinJames P. Wang
57
PatentIndex Score
7
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a computer lower expansion unit, as shown.

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