DF

David E. Fredericksen

Illinois Tool Works: 2 patents #1,548 of 4,258Top 40%
Overall (All Time): #2,182,146 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6921558 Method for powder coating plastic articles and articles made thereby George M. Vollrath, Algis P. Suopys, Guy Rosenthal 2005-07-26
5379880 Method and apparatus for electrostatic coating of articles James W. Stone, Frederick A. Kish, John P. Wojcik, Donald L. Van Erden, Parimal M. Vadhar 1995-01-10