5 trademarks were found for owners matching the name PingTel Corp..
#Classstatus
1 S:76463958
M:SIPXCHANGE
O:Pingtel Corp.
9 Dead
2 S:76409516
M:SPIXCHANGE
O:Pingtel Corp.
9 Dead
3 S:76023580
M:XPRESSA
O:Pingtel Corp.
9 Dead
4 S:75855733
M:TELEPING
O:Pingtel Corp.
9 Dead
5 S:75442714
M:PINGTEL

O:AVAYA INC., NORTEL NETWORKS, INC., PingTel Corp.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24