Charles LIEPPE

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Delray Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems, devices, and methods of water filtration
- Patent number 10,435,313
- Issue date Oct 8, 2019
- ZERO TECHNOLOGIES, LLC
- Doug Kellam
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gravity-fed and dual ion-exchange water filtration bottle
- Patent number 9,994,459
- Issue date Jun 12, 2018
- ZERO TECHNOLIGIES, LLC
- Doug Kellam
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
GRAVITY-FED AND DUAL ION-EXCHANGE WATER FILTRATION BOTTLE
- Publication number 20160031721
- Publication date Feb 4, 2016
- ZERO TECHNOLOGIES, LLC
- Doug KELLAM
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS, DEVICES, AND METHODS OF WATER FILTRATION
- Publication number 20160031724
- Publication date Feb 4, 2016
- ZERO TECHNOLOGIES, LLC
- Doug KELLAM
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE