Serial Number:
74086740
Mark:
SIGTECH
Status:
Cancelled-Section 8
Status Date:
09-25-2004
Filing Date:
Registration Number:
1812728
Registration Date:
12-21-1993
digital audio processor, digital audio equalizer, digital spectrum analyzer, digital noise cancellation apparatus; computer programs for processing digital audio signals
Mark Description:
N/A
Class:
Scientific
Type of Mark:
Trademark
Published for Opposition Date:
05-07-1991
Mark Drawing Status:
Typed Drawing
Abandon Date:
N/A
Business Name:
HALE AND DORR
Correspondent Name:
