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. 30, 1999
Filed:
Sep. 08, 1997
Applicant:
Inventors:
Assignee:
McMaster University, Hamilton, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
505238 ; 505237 ; 505239 ; 428930 ;
Abstract
A composite high Tc superconductor film is applied to a substrate, said film as applied having a thickness of at least 5000 Angstrom and an outer surface having an average roughness not exceeding 250 Angstrom.