Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984890 | Pilot operated valve with fast closing poppet | Gennady Shimelfarb, Christopher E. Lentz | 2011-07-26 |
| 7905088 | Energy recovery and reuse techniques for a hydraulic system | Dwight B. Stephenson, Eric P. Hamkins, Keith A. Tabor | 2011-03-15 |
| 7874152 | Hydraulic system with compensation for kinematic position changes of machine members | — | 2011-01-25 |