USD308971SExpiredUtility

Portable telephone unit

66
Individually held — no corporate assignee on recordPriority: May 1, 1989Filed: May 1, 1989Granted: Jul 3, 1990
Est. expiryMay 1, 2009(expired)· nominal 20-yr term from priority
Inventors:Margaret WeiserIssac Weiser
66
PatentIndex Score
12
Cited by
11
References
1
Claims

Claims

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

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