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:
May. 22, 2001
Filed:
Jul. 24, 1997
Applicant:
Inventors:
Srinath P. Tupil, Chelmsford, MA (US);
Klaus Büchner, Schaffhausen, CH;
Patrick M. Lahmann, Somerville, OH (US);
Assignee:
Trexel, Inc., Woburn, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/26 ;
U.S. Cl.
CPC ...
B32B 3/26 ;
Abstract
Articles including material laminated to a surface of a microcellular substrate are disclosed, as well as methods of making these articles. Microcellular polymeric material in sheet form can be extruded and continuously fed from the extruded to a lamination system, or microcellular sheet can be produced and stored, and then fed into a lamination system.