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:
Jan. 22, 2013
Filed:
Jan. 27, 2005
Applicant:
Eoin S O'keefe, Malvern, GB;
Inventor:
Eoin S O'Keefe, Malvern, GB;
Assignee:
Qinetiq Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01); G02B 5/22 (2006.01); F21V 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An identification device for marking an article, the identification device having a low emmissivity at thermal infrared wavelengths and comprising a plurality of layers including a first layer arranged to be substantially transmissive at thermal infrared wavelengths and substantially absorbing at at least one visible wavelength so as to impart a visible coloration thereto, and a second layer arranged as a specular reflector at thermal infrared wavelengths. A method for marking article, in particular a vehicle with said identification device.