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:
Nov. 13, 2012
Filed:
Aug. 22, 2008
Thomas L. Levendusky, Greensburg, PA (US);
Albert L. Askin, Lower Burrell, PA (US);
Joseph D. Guthrie, Murrysville, PA (US);
Luis Fanor Vega, Cheswick, PA (US);
Kevin M. Robare, New Kinsington, PA (US);
Clinton Zediak, Tarentum, PA (US);
Wilson C. Lee, Sterling Heighs, MI (US);
Jaskirat Sohi, Beechwood, OH (US);
Thomas L. Levendusky, Greensburg, PA (US);
Albert L. Askin, Lower Burrell, PA (US);
Joseph D. Guthrie, Murrysville, PA (US);
Luis Fanor Vega, Cheswick, PA (US);
Kevin M. Robare, New Kinsington, PA (US);
Clinton Zediak, Tarentum, PA (US);
Wilson C. Lee, Sterling Heighs, MI (US);
Jaskirat Sohi, Beechwood, OH (US);
Alcoa Inc., Pittsburgh, PA (US);
Abstract
Aluminum alloy products comprising an aluminum alloy base and a sulfate-phosphate oxide zone integral therewith are disclosed. Methods of making the same are also disclosed.