JK

John J. Kass

RP Reese Products: 19 patents #4 of 36Top 15%
JD John Deere: 5 patents #959 of 5,518Top 20%
CP Cequent Towing Products: 1 patents #13 of 29Top 45%
UK University Of Kentucky: 1 patents #424 of 1,057Top 45%
📍 Dubuque, IA: #11 of 571 inventorsTop 2%
🗺 Iowa: #345 of 15,303 inventorsTop 3%
Overall (All Time): #140,184 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
RE31107 Feedback shaft extending between swashplate and displacement control valve Donald O. Johannsen 1982-12-21
4359144 Self-adjusting brake David L. Coleman 1982-11-16
4229144 Feedback shaft extending between swashplate and displacement control valve Donald O. Johannsen 1980-10-21