77033398
Oct 31, 2006
May 13, 2008
44(e): Computer programs for time stamp acquisition, namely, for placing time stamps on electronic documents; computer programs for time stamp verification, namely, for verifying that the time stamps placed on electronic documents are accurate
Electrical and Scientific Apparatus(1(a)): Electronic data verification services, namely, issuing legally binding electronic signatures for documents or files via a global computer network, thus allowing users to verify the date and time of the creation of electronic documents and to confirm that the electronic documents are authentic
Computer and Scientific