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A Patent Partnership Patents
Assignee:
A Patent Partnership
Address:
New Orleans, LA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4202626 Signature verification and authentication systems May 13, 1980
Signature verification and authentication systems are disclosed which include documents each of which bears a cryptographic representation of at least one property of a signature of an authorized user thereof modified in accordance with at least one of a set of indicia identifying the

 
 
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