Mastercall Trademarks

MASTERCALL
Prepaid long distance telephone services; Voice over internet protocol (VOIP) services; excluding from the foregoing prepaid calling cards and calling card services
Cancelled  ·  September 3, 2008  ·  77561810  · 
mastercall
MASTERCALL
prepaid long distance card, create debit card for long distance service, create a method for charging long distance service
Abandoned  ·  March 14, 1994  ·  74500205  · 
MASTERCALL
prepaid long distance card, create debit card for long distance service, create a method for charging long distance service
Abandoned  ·  February 17, 1994  ·  74491194  · 
mastercall
MASTERCALL
Electronic Transmission and Remote Reception Apparatus for Providing Communication and Signalling Between Nurses and Patients
Cancelled  ·  August 26, 1981  ·  73325289  ·