Trademark: 74210446
Word
IN-LINE CALL THREADING
Status Date
Thursday, September 17, 1992
Filing Date
Monday, October 7, 1991
Abandoned Date
Monday, August 31, 1992
9 system to enhance a telephone signal; namely, directing the signal to a digital switch matrix connected to a digital signal processor
Sep 17, 1992
Abandonment - Express Mailed
Aug 21, 1992
Correspondence Received In Law Office
Feb 28, 1992
Non-Final Action Mailed
Jan 9, 1992
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24