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Walter J. Ortman
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Ann Arbor, MI, US
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last 30 patents
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Patent Grant
Electro-hydraulic shift interlock apparatus for an automatic transm...
Patent number
5,129,274
Issue date
Jul 14, 1992
General Motors Corporation
William J. Vukovich
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...