Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827951 | Steelmaking furnace with humidity control device | Oscar Lanzi, Johnny C. Brannbacka, John A. Rotole, Robert Bing | 2023-11-28 |
| 5206805 | Continuously variable transmission clutch control system including special start mode operation | Werner P. Petzold | 1993-04-27 |
| 5189611 | Temperature compensation technique for a continuously variable transmission control system | Werner P. Petzold | 1993-02-23 |
| 5106053 | Solenoid operated hydraulic control valve | Alan L. Miller, George H. Studtmann, Todd L. King, Kenneth R. Gallaher, Jerome J. Zawada | 1992-04-21 |
| 5062050 | Continuously variable transmission line pressure control | Werner P. Petzold | 1991-10-29 |
| 4988967 | Solenoid operated hydraulic control valve | Alan L. Miller, George H. Studtmann, Todd L. King, Kenneth R. Gallaher, Jerome J. Zawada | 1991-01-29 |
| 4982822 | Control system for controlling the line pressure in a continuously variable transmission | Werner P. Petzold | 1991-01-08 |
| 4947970 | Dual clutch control system | Alan L. Miller, Susan W. Schultz | 1990-08-14 |
| 4811225 | Ratio control technique for continuously variable transmission | Werner P. Petzold | 1989-03-07 |
| 4793454 | Continuously variable transmission clutch control system | Werner P. Petzold, Alan L. Miller | 1988-12-27 |