David J. Rolling — 2 Patents at Mcgraw-Edison

David J. Rolling has been granted 2 US patents while listed as an inventor at Mcgraw-Edison. All of these patents were granted in 2005. David J. Rolling ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David J. Rolling in Waukesha, WI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6980076	Electrical apparatus with synthetic fiber and binder reinforced cellulose insulation paper	Richard L. Stegehuis, Richard M. Marusinec, Sam J. Ferrito	2005-12-27
6933824	Polymer sheet core and coil insulation for transformers	Richard M. Marusinec, Stewart W. Durian	2005-08-23

David J. Rolling — 2 Patents

Issued Patents All Time

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