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. 24, 2015
Filed:
Jul. 01, 2009
Applicants:
John A. Wertz, Hollis, NH (US);
David T. Healey, Bellingham, MA (US);
William S. Freeman, Roanoke, VA (US);
John L. Manns, Franklin, MA (US);
Mark Rowlands, Stratford-Upon-Avon, GB;
Inventors:
John A. Wertz, Hollis, NH (US);
David T. Healey, Bellingham, MA (US);
William S. Freeman, Roanoke, VA (US);
John L. Manns, Franklin, MA (US);
Mark Rowlands, Stratford-Upon-Avon, GB;
Assignee:
Hollingsworth & Vose Company, East Walpole, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/36 (2006.01); B01D 39/16 (2006.01);
U.S. Cl.
CPC ...
B01D 39/1623 (2013.01); B01D 2239/0654 (2013.01); B01D 2239/0681 (2013.01); B01D 2275/10 (2013.01);
Abstract
Filter media, as well as related assemblies, systems and methods. Filter media may contain one or more layers formed of a meltblown material.
Wertz, John. (2015). Meltblown filter medium, related applications and uses (U.S. Patent No. 8986432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8986432
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile