Trademark: 72279781
Status Date
Tuesday, November 3, 1992
Registration Number
0842779
Registration Date
Tuesday, January 23, 1968
Filing Date
Thursday, September 7, 1967
21 DEVICE FOR TELEPHONE CENTRAL OFFICE INSTALLATION TO DEADLINE ONE PHONE OF A GROUP OF PHONES IN A SINGLE SYSTEM TO RETAIN THE REMAINING PHONES IN SAID SYSTEM FOR NORMAL OPERATION
Nov 3, 1992
Expired Sec. 9
Trademark Alertz updated from USPTO on 2030-01-24