USD405093SExpiredUtility

Telephone headset amplifier unit

56
Assignee: SMITH CORONA CORPPriority: Feb 9, 1998Filed: Feb 9, 1998Granted: Feb 2, 1999
Est. expiryFeb 9, 2018(expired)· nominal 20-yr term from priority
Inventors:Ravi SawhneyLance HusseyCary Chow
56
PatentIndex Score
9
Cited by
13
References
1
Claims

Claims

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

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.