Trademark: 72377667
Status Date
Saturday, January 11, 2003
Registration Number
0931681
Registration Date
Tuesday, April 4, 1972
Filing Date
Wednesday, December 2, 1970
21 MODULATING AND DEMODULATING EQUIPMENT FOR MODULATING AND DEMODULATING A CARRIER FREQUENCY WAVE FORM SO THAT IN A COMPLETE TELEPHONE CIRCUIT ONE SUBSCRIBER MAY TRANSMIT AND RECEIVE SIGNALS AT ONE FREQUENCY LEVEL AND ANOTHER SUBSCRIBER MAY SEND AND RECEIVE SIGNALS AT A DIFFERENT FREQUENCY LEVEL
Jan 11, 2003
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Apr 8, 1992
Registered And Renewed (First Renewal - 10 Yrs)
Mar 3, 1992
Registered - Sec. 9 Filed/Check Record For Sec. 8
Sep 6, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Trademark Alertz updated from USPTO on 2030-01-24