Donald J. Lukes

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Palatine, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
No-leak double rotary mechanical seal
- Patent number 3,941,394
- Issue date Mar 2, 1976
- Crane Packing Company
- Donald J. Lukes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...