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:
Mar. 06, 2018
Filed:
Oct. 13, 2016
National Gypsum Properties, Llc, Charlotte, NC (US);
Michael N. Blades, Indian Land, SC (US);
John M. Watt, Charlotte, NC (US);
John E. Yakowenko, Waxhaw, NC (US);
Todd D. Broud, Charlotte, NC (US);
Keith R. O'Leary, Charlotte, NC (US);
Stephen A. Cusa, Downingtown, PA (US);
Mauricio Quiros, Charlotte, NC (US);
Brian G. Randall, Charlotte, NC (US);
Richard P. Weir, Indian Trail, NC (US);
National Gypsum Properties, LLC, Charlotte, NC (US);
Abstract
A sound damping wallboard and methods of forming a sound damping wallboard are disclosed. The sound damping wallboard includes a gypsum layer having a first side with a first gypsum surface, a first encasing layer at least partially covering the first gypsum surface to form a first encasing layer portion, and a sound damping layer on the first side covering at least part of the first encasing layer portion.