Karl Kyriss

Follow

Person

West Chester, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for filtering water or wastewater
- Patent number 7,927,485
- Issue date Apr 19, 2011
- RG Delaware, Inc.
- R. Lee Roberts
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Reduced corrosion electronic descaling technology
- Patent number 5,670,041
- Issue date Sep 23, 1997
- Electronic De-Scaling 2000,Inc.
- Young I. Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for treatment of well water provided through a well water...
- Patent number 5,660,721
- Issue date Aug 26, 1997
- E-Group, L.L.C.
- Karl Kyriss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sampling device for determining conditions on the interior surface...
- Patent number 4,631,961
- Issue date Dec 30, 1986
- Philadelphia Suburban Water Company
- Thomas L. Yohe
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for purification of contaminated groundwater
- Patent number 4,608,163
- Issue date Aug 26, 1986
- Thomas L. Yohe
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Process for purification of contaminated groundwater
- Patent number 4,526,692
- Issue date Jul 2, 1985
- Thomas L. Yohe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
System for filtering water or wastewater and methods of operating t...
- Publication number 20090294370
- Publication date Dec 3, 2009
- R. Lee Roberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL