![](/us.svg)
Trademark: 74620180
Status Date
Wednesday, November 20, 1996
Filing Date
Wednesday, January 11, 1995
Abandoned Date
Friday, August 30, 1996
9 controllers for connecting voice, video and data sources to public switched digital networks
Nov 20, 1996
Abandonment - Failure To Respond Or Late Response
Feb 29, 1996
Final Refusal Mailed
Dec 14, 1995
Correspondence Received In Law Office
Jun 12, 1995
Non-Final Action Mailed
Jun 2, 1995
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24