UNITED STATES POSTAL SERVICE
Mark Identification

UNITED STATES POSTAL SERVICE

Serial Number

76620159

Filing Date

Nov 12, 2004

Registration Date

Sep 20, 2005

Trademark by

UNITED STATES POSTAL SERVICE

Active Trademark

Classification Information

Applying electronic date and time and digital signature to electronic documents and transactions to verify [ time and date received and ] that documents and transactions have not been altered after application of digital signature; providing authentication of identity for electronic communications; [ issuance and management of digital certificates for authentication of encryption of a digital communication, or authentication of a digital signature in an electronic transaction or communication over a global signature in an electronic transaction or communication over a global computer network or other computer network; ] [ applying electronic date and time stamp to electronic documents, communications and/or transactions to verify time and date received; ] applying digital signature to electronic documents, communications and/or transactions to verify that the documents, communications or transactions have not been altered after application of digital signature providing proof of receipt of electronic documents, communications or transactions; security printing, namely, encoding identification information on valuable documents and products

Personal