Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647947 | Strategy and control system for deactivation and reactivation of cylinders of a variable displacement engine | Bradley Alan Boyer, Thomas Megli | 2003-11-18 |
| 6609499 | Gaseous-fuel injection system and method | Daniel Michael Kabat, Xiaoguo Tang | 2003-08-26 |
| 6606982 | Crankcase ventilation system for a hydrogen fueled engine | Robert Jay Natkin, Lowell A. Reams | 2003-08-19 |
| 6561145 | Torque control method and system in an engine with a fully variable intake valve | Diana Brehob, John Curtis Hickey | 2003-05-13 |
| 6553962 | Exhaust valve deactivation and intake valve phasing to enable deceleration fuel shut off and engine braking | Stephen George Russ, Robert A. Stein | 2003-04-29 |
| 6516615 | Hydrogen engine apparatus with energy recovery | Donald Cameron Bingham, Robert Jay Natkin | 2003-02-11 |