Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025328 | Damper actuator system | Carl D. Schrubbe | 2006-04-11 |
| 6097123 | Brake and stall detector for a motorized actuator | Kevin A. Weiss, Jeffery S. Flannery | 2000-08-01 |
| 6015142 | Spring module for return-to-normal actuator | — | 2000-01-18 |
| 5988319 | Transmission for a return-to-normal actuator | Hugh F. Hudson | 1999-11-23 |
| 5975118 | Adapter for mounting an actuator to a valve | Hugh F. Hudson, Michael Ulschmid | 1999-11-02 |
| 5970997 | Smart actuator control | Hugh F. Hudson, David R. Fuhr, Kevin A. Weiss, David C. Ritmanich, Peter J. Klomberg | 1999-10-26 |
| 5758684 | Return-to-normal modular actuator | Hugh F. Hudson, James S. Greevers | 1998-06-02 |
| 5352167 | Inclination drive mechanism for a treadmill | — | 1994-10-04 |
| 4581987 | Fire damper actuator | — | 1986-04-15 |
| 4460838 | Electric motor with braking arrangement | — | 1984-07-17 |