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John D. Nitz
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Livonia, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Apparatus and method for gravity casting a motorcycle wheel
Patent number
6,463,994
Issue date
Oct 15, 2002
Hayes Lemmerz International, Inc.
John D. Nitz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Mold and method for casting a vehicle wheel
Patent number
6,401,797
Issue date
Jun 11, 2002
Hayes Lammerz International, Inc.
John D. Nitz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
One piece cast vehicle wheel having a circumferential lightener pocket
Patent number
6,318,446
Issue date
Nov 20, 2001
Hayes Lemmerz International, Inc.
John J. Nichols
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Light weight cast wheel and apparatus for casting same
Patent number
6,315,367
Issue date
Nov 13, 2001
Hayes Lemmerz International, Inc.
Garth Lawrence
B60 - VEHICLES IN GENERAL