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:
Aug. 30, 2005
Filed:
Feb. 28, 2003
Applicants:
Michael P. Secord, West Chesterfield, NH (US);
Richard J Larson, Jr., Walpole, NH (US);
Inventors:
Michael P. Secord, West Chesterfield, NH (US);
Richard J Larson, Jr., Walpole, NH (US);
Assignee:
Markem Corporation, Keene, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M005/26 ;
U.S. Cl.
CPC ...
Abstract
A method of marking a substrate includes contacting the substrate with a composition and contacting the composition with energy sufficient to produce a change in the composition that can be detected optically. In some embodiments, the change produces a white mark.