TJ

Thomas J. Hajek, Jr.

Caterpillar: 4 patents #11 of 303Top 4%
SM Shin Caterpillar Mitsubishi: 2 patents #1 of 21Top 5%
📍 Joliet, IL: #1 of 15 inventorsTop 7%
🗺 Illinois: #175 of 5,663 inventorsTop 4%
Overall (2004): #11,166 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6722258 Dual cylinder circuit having a joystick with intuitive control 2004-04-20
6715403 Independent and regenerative mode fluid control system Srikrishnan T. Tolappa 2004-04-06
6701822 Independent and regenerative mode fluid control system Srikrishnan T. Tolappa, James D. Linderode 2004-03-09
6691604 Hydraulic system with an actuator having independent meter-in meter-out control Vincent Triffaux 2004-02-17