William P. Gallivan

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London, CA

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Patents Grantslast 30 patents

Information Patent Grant
Ducted cooling system with radial-flow fan
- Patent number 6,142,213
- Issue date Nov 7, 2000
- Siemens Canada Limited
- William P. Gallivan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
High efficiency, low-noise, axial fan assembly
- Patent number 5,577,888
- Issue date Nov 26, 1996
- Siemens Electric Limited
- Hugo Capdevila
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High efficiency, low axial profile, low noise, axial flow fan
- Patent number 5,326,225
- Issue date Jul 5, 1994
- Siemens Automotive Limited
- William P. Gallivan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High efficiency, low noise, axial flow fan
- Patent number 5,244,347
- Issue date Sep 14, 1993
- Siemens Automotive Limited
- William P. Gallivan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...