John T. Kevern

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Kansas City, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Granular filter media
- Patent number 11,524,907
- Issue date Dec 13, 2022
- The Curators of the University of Missouri
- John T. Kevern
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
GRANULAR FILTER MEDIA
- Publication number 20200239332
- Publication date Jul 30, 2020
- JOHN T. KEVERN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTERNAL CURING COMPOSITION FOR CONCRETE MIXTURES
- Publication number 20150135997
- Publication date May 21, 2015
- The Curators of the University of Missouri
- John T. Kevern
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES