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:
Jun. 10, 2014
Filed:
Sep. 23, 2009
Applicants:
Chad L. Felch, Mosinee, WI (US);
Michael Howdeshell, Ringle, WI (US);
Eric A. Lorge, Mosinee, WI (US);
Bryan J. Kumfer, Ringle, WI (US);
Stuart J. Munson, Minneapolis, MN (US);
Matthew Patterson, Hatley, WI (US);
Inventors:
Chad L. Felch, Mosinee, WI (US);
Michael Howdeshell, Ringle, WI (US);
Eric A. Lorge, Mosinee, WI (US);
Bryan J. Kumfer, Ringle, WI (US);
Stuart J. Munson, Minneapolis, MN (US);
Matthew Patterson, Hatley, WI (US);
Assignee:
Siemens Energy, Inc., Orlando, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 24/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates generally to a system and method for treating wastewater in a filter media apparatus having a draft tube system. The filter media may be walnut shell media.