Roger W. Woodruff

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Holden, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Refractory shields for curved and straight superheater tubes
- Patent number 4,776,790
- Issue date Oct 11, 1988
- Norton Company
- Roger W. Woodruff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Refractory shield for superheater tubes
- Patent number 4,682,568
- Issue date Jul 28, 1987
- Norton Company
- Kenneth E. Green
- F22 - STEAM GENERATION