USD321509SExpiredUtility

Data converter for digital communication with a telephone

45
Assignee: TOSHIBA KKPriority: Sep 22, 1988Filed: Mar 16, 1989Granted: Nov 12, 1991
Est. expirySep 22, 2008(expired)· nominal 20-yr term from priority
Inventors:Takashi Kajita
45
PatentIndex Score
4
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a data converter for digital communication with a telephone, as shown and described.

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