U.S. federal trademark · Serial No. 75306837
on-line computer service, namely, servicing timestamp certification and verification requests received via the web and computer network for others, the results of such requests being, respectively, timestamp certificates for files or verifications thereof
downloadable computer client software for preparing timestamp certification or verification requests for files and managing the results of such timestamping requests sent and received, respectively, by this software via the web and computer networks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.