Mark Identification

AUTHENTICON

Serial Number

76001228

Filing Date

Mar 15, 2000

Trademark by

TUMBLEWEED COMMUNICATIONS CORP.

Classification Information

Computer software for use in verifying transmission of electronic messages, network communications and document delivery of electronic communications

Electrical and Scientific Apparatus

Computer services, namely, providing on-line verification notices for transmissions of electronic messages, network communications, document delivery of electronic communications, electronic messaging, networking and document delivery services

Computer and Scientific