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Patents Grants
last 30 patents
Information
Patent Grant
Method for converting a fluctuating and/or erratic energy supply in...
Patent number
8,425,779
Issue date
Apr 23, 2013
DCT Double-Cone Technology AG
John Stark
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Integrated water decontamination plant and well pump arrangement
Patent number
7,662,290
Issue date
Feb 16, 2010
DCT Double-Cone Technology AG
John Stark
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Separating arrangement for treatment of fluids
Patent number
7,128,092
Issue date
Oct 31, 2006
DCT Double-Cone Technology AG
John Herman Stark
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Double-cone device and pump
Patent number
7,077,207
Issue date
Jul 18, 2006
DCT Double-Cone Technology AG
John Stark
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Double cone for generation of a pressure difference
Patent number
6,701,960
Issue date
Mar 9, 2004
DCT Double-Cone Technology AG
John Herman Stark
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Separating arrangement for treatment of fluids
Publication number
20040159357
Publication date
Aug 19, 2004
DCT Double-Cone Technology AG
John Herman Stark
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Trademark
last 30 trademarks