Leander L. Keller

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Laplace, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Improved self-grinding valve
- Patent number 4,465,091
- Issue date Aug 14, 1984
- Kaiser Aluminum & Chemical Corporation
- Leander L. Keller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...