Robert Yaw Gwamfi Andoh

Follow

Person

South Portland, ME, US

People

Patents Grantslast 30 patents

Information Patent Grant
Separator for separating solids from an influent
- Patent number 8,342,338
- Issue date Jan 1, 2013
- Hydro International PLC
- Robert Yaw Gyamfi Andoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separator
- Patent number 7,344,636
- Issue date Mar 18, 2008
- Hydro International PLC
- Michael Guy Faram
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Treatment Device
- Publication number 20120292235
- Publication date Nov 22, 2012
- Jeremy FINK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Flow Regulating Device
- Publication number 20120261012
- Publication date Oct 18, 2012
- Hydro International plc
- Robert Yaw Gyamfi Andoh
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
SEPARATOR FOR SEPARATING SOLIDS FROM AN INFLUENT
- Publication number 20110226693
- Publication date Sep 22, 2011
- Robert Yaw Gyamfi Andoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Stormwater Gully
- Publication number 20110127204
- Publication date Jun 2, 2011
- Hydro International plc
- Robert Yaw Gyamfi Andoh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Vortex Flow Control Device
- Publication number 20100300568
- Publication date Dec 2, 2010
- Hydro International plc
- Michael Guy Faram
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Separator
- Publication number 20060043010
- Publication date Mar 2, 2006
- Michael Guy Faram
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL