GZ

Geoffrey D. Ziegahn

SC S&S Cycle: 1 patents #30 of 47Top 65%
TB Trek Bicycle: 1 patents #68 of 127Top 55%
Overall (All Time): #2,127,928 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7814812 Removable nonrotatable handlebar grip assembly Matthew J. Poster, Christopher R. Carlson 2010-10-19
6541959 Angular position sensing system with magnet and rotor arrangement Joseph A. Gudgeon, Floyd Baker 2003-04-01