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:
Feb. 13, 2001
Filed:
Aug. 25, 1999
Applicant:
Inventors:
Arthur W. Johnston, Atlanta, GA (US);
Arthur F. Johnston, Atlanta, GA (US);
Frank A. Williams, Newnan, GA (US);
Kenneth D. Hughes, Alpharetta, GA (US);
Assignee:
WaterVisions International, Inc., Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/900 ;
U.S. Cl.
CPC ...
B01D 3/900 ;
Abstract
A method and device for the filtration and/or purification of fluids water or other solutions containing microbiological contaminants, such as fluids containing including bacteria and/or viruses, where the fluid water is passed through a purification material composed of apatite and absorption media in a fixed binder matrix.