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Richard Z. Jarzebowicz
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Kirkland, WA, US
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last 30 patents
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Patent Grant
Split sleeve cold expansion
Patent number
5,305,627
Issue date
Apr 26, 1994
Fatigue Technology, Inc.
Darryl E. Quincey
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for cold expanding holes in rail sections
Patent number
5,218,854
Issue date
Jun 15, 1993
Fatigue Technology, Inc.
Richard Z. Jarzebowicz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for split sleeve cold expansion of openings in...
Patent number
5,127,254
Issue date
Jul 7, 1992
Fatigue Technology, Inc.
Charles M. Copple
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Nozzle attachment for abrasive fluid-jet cutting systems
Patent number
4,817,874
Issue date
Apr 4, 1989
Flow Systems, Inc.
Richard Z. Jarzebowicz
B24 - GRINDING POLISHING