Sipstack Inc. Trademarks
SIPSTACK
Filed: April 21, 2021
Communications by telephone; PBX dialing services; Telephone communication services; Telephone communications; Hosted PBX…
Owned by: Sipstack Inc.
Serial Number: 90661649
SMART CNAM
Filed: October 29, 2022
Call barring services; Call forwarding services; Call recording services; Call screening services; PBX dialing services;…
Owned by: Sipstack Inc.
Serial Number: 97653975
SIP FREE
Filed: October 29, 2022
Call forwarding services; PBX dialing services; Hosted PBX services; Telecommunication services in the nature of providing…
Owned by: Sipstack Inc.
Serial Number: 97653979
