USD311521SExpiredUtility

Combined earphone and microphone

94
Assignee: GN NETCOM ASPriority: Sep 30, 1987Filed: Mar 30, 1988Granted: Oct 23, 1990
Est. expirySep 30, 2007(expired)· nominal 20-yr term from priority
Inventors:Bjarne JonssonFinn JensenKarsten LanghornNikolai Bisgaard
94
PatentIndex Score
68
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined earphone and microphone, as shown.

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