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:
Oct. 07, 2008
Filed:
Nov. 08, 2004
Applicants:
Daniel Scott Woodman, Lynchburg, VA (US);
Venkat Krishna Raghavendran, Forest, VA (US);
John Joseph Mchugh, Lynchburg, VA (US);
Inventors:
Daniel Scott Woodman, Lynchburg, VA (US);
Venkat Krishna Raghavendran, Forest, VA (US);
John Joseph McHugh, Lynchburg, VA (US);
Assignee:
Azdel, Inc., Forest, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composite sheet material includes, in an exemplary embodiment a porous core that includes at least one thermoplastic material and from about 20 weight percent to about 80 weight percent of natural fibers based on a total weight of the porous core. The natural fibers include at least one of kenaf fibers, jute fibers, flax fibers, hemp fibers, cellulosic fibers, sisal fibers, and coir fibers.