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:
Jul. 18, 2000
Filed:
Feb. 17, 1998
Applicant:
Inventors:
Paul S Gilman, Suffern, NY (US);
Raymond K Lam, Park Ridge, NJ (US);
Assignee:
Praxair S. T. Technology, Inc., North Haven, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
21912146 ; 21912145 ; 219 7616 ;
Abstract
A reusable aluminum sputter target support tube which is bonded to a replaceable sputter target by variable polarity plasma arc welding and a method of manufacturing such reusable sputtering target assemblies.