ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,411,993, issued on Sept. 9.
"Digital signature system" was invented by Paul A. Cianci (Farmington, Conn.) and Edgar N. Garcia (Waxhaw, N.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure includes digital signature systems having dynamically validated, multi-level signature seals. A method for leveraging such a system can include receiving a digital signature such as a seal, stamp, or certification. The digital signature can be a digital facsimile of a physical signature, stamp, or seal made on a physical document. Machine-readable code can be attached to the digital signature to direct a user, upon scanning (i.e., via a camera in the phy...