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:
May. 23, 2006
Filed:
Apr. 30, 2003
Applicant:
Pramod K. Arora, North Royalton, OH (US);
Inventor:
Pramod K. Arora, North Royalton, OH (US);
Assignee:
Innovation Chemical Technologies, Ltd., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
Invisible logos may be made by forming a hydrophilic coating and a hydrophobic coating on a substrate surface, so that a portion of the hydrophilic coating and a portion of the hydrophobic coating are exposed. The invisible logos are undetectable to the human eye, but may be temporarily viewed in response to stimuli.