David W. Koetsier

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Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for forming steel roller bearings
- Patent number 6,874,234
- Issue date Apr 5, 2005
- Delphi Technologies, Inc.
- William Dean Bauman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...