Serial Number:
75215351
Mark:
EARPEACE
Status:
Abandoned-No Statement of Use filed
Status Date:
11-12-2000
Filing Date:
Registration Number:
N/A
Registration Date:
N/A
electronic circuit for ambient noise reduction and abatement in an earpiece of an audio headset and an audio handset utilizing one of an analog circuit and software algorithm running on a digital signal processor, a residual microphone and a transducer
Mark Description:
N/A
Class:
Scientific
Type of Mark:
Trademark
Published for Opposition Date:
07-22-1997
Mark Drawing Status:
Typed Drawing
Abandon Date:
11-12-2000
Business Name:
NOISE CANCELLATION TECHNOLOGIES INC
Correspondent Name: