DR

David J. Rolling

MC Mcgraw-Edison: 2 patents #1 of 18Top 6%
📍 Waukesha, WI: #8 of 107 inventorsTop 8%
🗺 Wisconsin: #291 of 2,880 inventorsTop 15%
Overall (2005): #58,860 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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