Subbarao Potharaju

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Auckland, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an impeller
- Patent number 7,210,226
- Issue date May 1, 2007
- Fisher & Paykel Healthcare Limited
- Ian Douglas Makinson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Impeller
- Patent number 6,881,033
- Issue date Apr 19, 2005
- Fisher & Paykel Healthcare Limited
- Ian Douglas Makinson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing an impeller
- Publication number 20040123459
- Publication date Jul 1, 2004
- Ian Douglas Makinson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Impeller
- Publication number 20040062648
- Publication date Apr 1, 2004
- Ian Douglas Makinson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL