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:
Dec. 21, 1999
Filed:
Apr. 30, 1997
Rolin W Sugg, Reading, PA (US);
Richard P Welty, Boulder, CO (US);
Stephen R Moysan, III, Douglasville, PA (US);
Masco Corporation, Taylor, MI (US);
Abstract
An article is coated with a multi-layer coating comprising a nickel layer deposited on the surface of the article, a nickel-tungsten-boron layer deposited on the nickel layer, a refractory metal, preferably zirconium layer deposited on the nickel-tungsten-boron layer, a sandwich layer comprised of alternating layers of a refractory metal and of a refractory metal compound deposited on the refractory metal layer, a refractory metal compound layer, preferably zirconium nitride, deposited on the sandwich layer, and a layer comprised of a refractory metal oxide or the reaction products of a refractory metal, oxygen and nitrogen deposited on the refractory metal compound layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile