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:
Feb. 03, 1998
Filed:
Oct. 25, 1993
Applicant:
Inventors:
Richard A Steenblik, Stone Mountain, GA (US);
Mark J Hurt, Lawrenceville, GA (US);
Assignee:
Printpack, Inc., Roswell, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09C / ;
U.S. Cl.
CPC ...
380 54 ; 2731 / ; 359618 ; 359640 ;
Abstract
A method of encrypting and decrypting images comprising the steps of creation of an encrypted image by alteration of the original image and decrypting the image by means of a decrypting optic.