Gary D. Helgesen

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Romulus, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Core assembly manufacturing apparatus of casting engine blocks and...
- Patent number 5,771,955
- Issue date Jun 30, 1998
- Ford Global Technologies, Inc.
- Gary Dale Helgesen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for preparing an engine block casting having cylinder bore l...
- Patent number 5,365,997
- Issue date Nov 22, 1994
- Ford Motor Company
- Gary D. Helgesen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing engine block having recessed cylinder bore...
- Patent number 5,320,158
- Issue date Jun 14, 1994
- Ford Motor Company
- Gary D. Helgesen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Balanced rotary assembly
- Patent number 5,234,378
- Issue date Aug 10, 1993
- Ford Motor Company
- Gary D. Helgesen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...