U.S. federal trademark · Serial No. 78493271
Print publication (news, research and commentary) covering the field of Session Initiation Protocol prevalent in technologies including but not limited to Voice over Internet Protocol
Electronic publication (news, research and commentary) covering the field of Session Initiation Protocol prevalent in technologies including but not limited to Voice over Internet Protocol
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.