Steven N. Flinchum

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Elkhorn, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Winged drill screw
- Patent number 5,046,905
- Issue date Sep 10, 1991
- Emhart Inc.
- Frank Piacenti
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...