Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382044 | Actuator having a rotational power source | Albert A. Arehart | 2002-05-07 |
| 5611396 | Method and apparatus for throttle valve control of a calender roll actuator | — | 1997-03-18 |
| 5172600 | Linear weight actuator | Thomas J. Cissell, David C. Doerschuk, Karsten G. Koester | 1992-12-22 |
| 5060539 | Pneumatic stepper motor actuator | Thomas J. Cissell, David C. Doerschuk, Karsten G. Koester | 1991-10-29 |
| 4984622 | Apparatus for supplying temperature regulated air to a calender roll | — | 1991-01-15 |
| 4975151 | Two-speed single lever stepper actuator | — | 1990-12-04 |
| 4892623 | Two-speed stepper actuator | — | 1990-01-09 |
| 4879003 | Slice lip protector system | — | 1989-11-07 |