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:
Aug. 17, 2010
Filed:
Apr. 12, 2002
Applicant:
Charles R. Chamberlain, Arlington, VA (US);
Inventor:
Charles R. Chamberlain, Arlington, VA (US);
Assignee:
United States Postal Service, Washington, DC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/30 (2006.01); G07B 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Systems and mehods for electronic postmarking of location data are provided. Electronic postmarking of location data (S.) includes generating a hash value corresponding to merged data (S.). Electronic postmarking further includes generating an electronic postmark data structure (S.) comprising the hash value and a date/time stamp. The electronic postmarking data structure (S.) may further include a digital signature.