Ronald J. Doll

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Cedarburg, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable guard for protecting coupling connection between rotatin...
- Patent number 7,275,995
- Issue date Oct 2, 2007
- Rexnord Industries, LLC
- Ronald J. Doll
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Adjustable rotating shaft guard
- Patent number 6,241,618
- Issue date Jun 5, 2001
- Ronald J. Doll
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Adjustable rotating shaft guard
- Publication number 20060144201
- Publication date Jul 6, 2006
- The Falk Corporation
- Ronald J. Doll
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Adjustable guard for protecting coupling connection between rotatin...
- Publication number 20030216187
- Publication date Nov 20, 2003
- Ronald J. Doll
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...