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John H. Grieb
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Newport News, VA, US
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last 30 patents
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Patent Grant
Manufacturing process for manufacturing thin edge orifice disks for...
Patent number
4,958,430
Issue date
Sep 25, 1990
Siemens-Bendix Automotive Electronics L.P.
John H. Grieb
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-stream thin edge orifice disks for valves
Patent number
4,934,653
Issue date
Jun 19, 1990
Siemens-Bendix Automotive Electronics L.P.
John H. Grieb
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-stream thin edge orifice disks for valves
Patent number
4,923,169
Issue date
May 8, 1990
Siemens-Bendix Automotive Electronics L.P.
John H. Grieb
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making multi-stream thin edge orifice disks for valves
Patent number
4,854,024
Issue date
Aug 8, 1989
Siemens-Bendix Automotive Electronics L.P.
John H. Grieb
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR