FN

Frederic E. Nystrom

TD Twin Disc: 2 patents #15 of 44Top 35%
Overall (All Time): #2,140,462 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7617026 Programmable trim control system for marine applications Michael B. Gee, Dana L. Birkland, Robert B. Bertolasi, Darryl S. Babu, Klaus Meyersieck +6 more 2009-11-10
6390866 Hydraulic cylinder with anti-rotation mounting for piston rod 2002-05-21