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:
Mar. 20, 2007
Filed:
May. 01, 2003
Applicant:
Roger I. Burrows, Wilton, CT (US);
Inventor:
Roger I. Burrows, Wilton, CT (US);
Assignee:
Sandvik Innovations LLC, Wayne, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29L 35/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A substrate is printed with areas of magnetizable ink. The magnetizable ink is compressed into the surface of the substrate, and overprinted to hide it. Suitable inks for the purpose are disclosed. The ink may be permanently magnetized in any of a variety of patterns.