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:
Feb. 04, 1992
Filed:
Oct. 24, 1990
Applicant:
Inventors:
Robert P Wenz, Cottage Grove, MN (US);
Michael F Weber, Shoreview, MN (US);
Ravindra L Arudi, Woodbury, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B23K / ; B44C / ; B29C / ;
U.S. Cl.
CPC ...
4284111 ; 156643 ; 156668 ; 427 44 ; 427307 ; 428421 ; 428448 ; 428458 ; 4284735 ;
Abstract
The present invention relates to thin film-coated polymer webs, and more particularly to thin film electronic devices supported upon a polymer web, wherein the polymer web is treated with a purifying amount of electron beam radiation.