David J. Rolling

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Waukesha, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrical apparatus with synthetic fiber and binder reinforced cel...
- Patent number 6,980,076
- Issue date Dec 27, 2005
- McGraw-Edison Company
- David J. Rolling
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polymer sheet core and coil insulation for transformers
- Patent number 6,933,824
- Issue date Aug 23, 2005
- McGraw-Edison Company
- Richard M. Marusinec
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Polymer sheet core and coil insulation for transformers
- Publication number 20040150498
- Publication date Aug 5, 2004
- Richard M. Marusinec
- H01 - BASIC ELECTRIC ELEMENTS