Iraj Rafei

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Machine lubrication system monitor
- Patent number 5,987,975
- Issue date Nov 23, 1999
- Iraj Rafei
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pump system for biasing seals of a centrifugal pump
- Patent number 5,660,530
- Issue date Aug 26, 1997
- Iraj Rafei
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Lubrication system monitor
- Publication number 20040255656
- Publication date Dec 23, 2004
- Iraj Rafei
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES