Robert G. Stephenson

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Panania, AU

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Patents Grantslast 30 patents

Information Patent Grant
Pulse jet fabric filter
- Patent number 4,854,951
- Issue date Aug 8, 1989
- James Howden Australia Pty. Ltd.
- Robert G. Stephenson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fabric filter shaker assembly
- Patent number 4,637,826
- Issue date Jan 20, 1987
- James Howden Australia Pty. Limited
- Robert G. Stephenson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas cleaning installation
- Patent number 4,465,498
- Issue date Aug 14, 1984
- James Howden Australia Pty. Limited
- Robert G. Stephenson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air infiltration and mixing device
- Patent number 4,350,100
- Issue date Sep 21, 1982
- James Howden Australia Pty. Limited
- Robert G. Stephenson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES