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:
Sep. 09, 2025
Filed:
Mar. 23, 2021
Applicant:
Tomorrow Water, Anaheim, CA (US);
Inventors:
Dae Hwan Rhu, Yeoju-si, KR;
Bong Choel Choi, Daejeon, KR;
Chun Woo Lee, Busan, KR;
Yong Joon Yune, Sejong, KR;
Jong Goo Kim, Daejeon, KR;
Byung Suk Lee, Daejeon, KR;
Kyoung Hwan Sung, Daejeon, KR;
Assignee:
TOMORROW WATER, Anaheim, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/20 (2023.01); C02F 3/10 (2023.01);
U.S. Cl.
CPC ...
C02F 3/20 (2013.01); C02F 3/10 (2013.01);
Abstract
Disclosed are a wastewater filtering method and apparatus comprising filter media of different sizes. According to one aspect of the present embodiment, provided a wastewater filtering method and apparatus capable of stable and efficient operation by minimizing the head loss as well as simultaneously removing organic matter and solids in a large flow of wastewater.