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:
Jun. 23, 2015
Filed:
Jan. 27, 2012
Andrew W. Ishak, Havre de Grace, MD (US);
Ronald D. Blum, Roanoke, VA (US);
Peter Haaland, Arlington, VA (US);
Michael B. Packard, Cincinnati, OH (US);
D. James Schumer, Mansfield, OH (US);
Andrew W. Ishak, Havre de Grace, MD (US);
Ronald D. Blum, Roanoke, VA (US);
Peter Haaland, Arlington, VA (US);
Michael B. Packard, Cincinnati, OH (US);
D. James Schumer, Mansfield, OH (US);
HIGH PERFORMANCE OPTICS, INC., Roanoke, VA (US);
Abstract
A system may be provided that comprises a substrate and a selective light wavelength filter that selectively blocks between 5 and 50% of light having a wavelength at or near 400-460 nm. The system may comprise any one of, or some combination of: a window, automotive glass, a light bulb, a flash bulb, fluorescent lighting, LED lighting, instrumentation, a display system, a visual system, a television, or a computer monitor.