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. 01, 1977
Filed:
Dec. 10, 1975
Applicant:
Inventor:
Willem van Leer, Haifa, IL;
Assignee:
Hydrophilics International, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B42D / ; B42D / ;
U.S. Cl.
CPC ...
283 / ; 7343 / ; 282 / ;
Abstract
A method and device are provided which cause the distortion of a signature being made on a check, credit card slip, etc. The distortion provided allows for better verification of the signature. The distortion can be an elongation of the signature, reversal of the signature, or other suitable form of forming a non-standard signature by which the authenticity of the signature can be verified.