Thomas J. Black Jr.

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Merrimak, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-bursting ferrofluid seal
- Patent number 6,543,782
- Issue date Apr 8, 2003
- Ferrotec (USA) Corporation
- Ronald E. Rosensweig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...