Roy E. Overway

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Grand Haven, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Piston ring spacer-expander with overlap-preventing expander joint
- Patent number 4,059,278
- Issue date Nov 22, 1977
- Sealed Power Corporation
- Lee H. Saylor
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...