USD319651SExpiredUtility

Multipurpose calculator case

39
Assignee: PRO ETON TRADING CO LTDPriority: Oct 10, 1989Filed: Oct 10, 1989Granted: Sep 3, 1991
Est. expiryOct 10, 2009(expired)· nominal 20-yr term from priority
Inventors:Li-Chen Hu Huang
39
PatentIndex Score
5
Cited by
6
References
1
Claims

Claims

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

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