SK

Sarkis A. Koltookian

JD John Deere: 9 patents #487 of 5,518Top 9%
📍 Waterloo, IA: #27 of 348 inventorsTop 8%
🗺 Iowa: #1,712 of 15,303 inventorsTop 15%
Overall (All Time): #591,402 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5442854 Process and apparatus for assembling multiple rolling bearing and a rotating member onto a shaft Michael E. Roby 1995-08-22
5221118 Part gripping unit 1993-06-22
5085557 Large part rollover device 1992-02-04
5070987 Conveyor blade stop device 1991-12-10
4688962 No-slip shear connection 1987-08-25
4640401 Vehicle clutch lube control system 1987-02-03
4606376 Accumulator with integral high pressure reservoir and recharge valve Jerald D. Bernard, Kenneth S. Mealhow 1986-08-19
4591129 Valve seal breakaway device Jerald D. Bernard 1986-05-27
4384728 Fluid sealing arrangement 1983-05-24