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. 09, 2007
Filed:
Dec. 03, 2003
Jonathan F. Hester, Hudson, WI (US);
David J. Colburn, South St. Paul, MN (US);
Michael K. Domroese, Woodbury, MN (US);
Harold T. Freemyer, Woodbury, MN (US);
Robert S. Kody, Minneapolis, MN (US);
David F. Slama, Grant, MN (US);
Peter B. Zenk, Mpls., MN (US);
Jonathan F. Hester, Hudson, WI (US);
David J. Colburn, South St. Paul, MN (US);
Michael K. Domroese, Woodbury, MN (US);
Harold T. Freemyer, Woodbury, MN (US);
Robert S. Kody, Minneapolis, MN (US);
David F. Slama, Grant, MN (US);
Peter B. Zenk, Mpls., MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
The invention features integrated membrane assemblies for selectively transferring a constituent to or from a fluid. The assemblies include two or more flat sheet membrane elements and at least one common manifold connected to the interior regions of the membrane elements.