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:
Apr. 03, 2001
Filed:
Jul. 13, 1995
Applicant:
Inventors:
Frank A. Sommerfeldt, New Richmond, WI (US);
James B. Jornlin, Forest Lake, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/104 ;
U.S. Cl.
CPC ...
B32B 3/104 ;
Abstract
Methods and devices for laminating a sheeted topfilm to a sheeted substrate while achieving substantial control over registration between the topfilm and the substrate and reducing the formation of lamination defects.