GZ

Geoffery D. Ziegahn

SC S&S Cycle: 2 patents #18 of 47Top 40%
Overall (All Time): #2,187,451 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6691661 Tuned induction system for a motorcycle James M. Lundgreen, Jeffery John Bailey, Brian Hanold, Nathan L. Oium, Brian W. Perkins +3 more 2004-02-17
D475720 Tuned induction manifold runners James M. Lundgreen, Jeffery John Bailey, Brian Hanold, Nathan L. Oium, Brian W. Perkins +3 more 2003-06-10