The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 04, 2007
Filed:
Dec. 17, 2001
Applicant:
Charles R. Chamberlain, Arlington, VA (US);
Inventor:
Charles R. Chamberlain, Arlington, VA (US);
Assignee:
United States Postal Service, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Systems and methods for performing electronic postmarking of data, without directly utilizing a regular electronic postmark (EPM) server (), including receiving data from a data acquisition device (), generating a MicroEPM data structure () comprising a time stamp, a digital signature, and the received data and transferring the MicroEPM data structure () to a regular EPM server ().