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. 21, 2012
Filed:
Sep. 18, 2009
Applicants:
Jean-francois Koenig, Strasbourg, FR;
Fernand Wilhelm, Sessenheim, FR;
Inventors:
Jean-Francois Koenig, Strasbourg, FR;
Fernand Wilhelm, Sessenheim, FR;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/84 (2006.01);
U.S. Cl.
CPC ...
Abstract
Prepare an acoustical polymeric foam by providing at least two initial polymeric foams, perforating all the way through the initial polymeric foams and then laminating the perforated initial foams together such that a perforated surface of one foam adheres to a perforated surface of an adjoining perforated initial foam.
Koenig, Jean-Francois. (2012). Laminated perforated acoustical foam (U.S. Patent No. 8118136). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8118136
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile