Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9170821 | Automating workflow validation | Ramanathan Palaniappan, Alan M. Steele, Simon K. Johnston | 2015-10-27 |
| 8843360 | Client-side localization of network pages | Simon K. Johnston, Margaux Eng, James K. Keiger | 2014-09-23 |
| 7631509 | Integrated freezer-anteroom control | — | 2009-12-15 |
| 6078843 | Neural network including input normalization for use in a closed loop control system | — | 2000-06-20 |
| 6041264 | Deadband control assistant eliminating offset from setpoint | Richard A. Wruck | 2000-03-21 |
| 5543667 | Load control for partially increasing/decreasing power usage | Charles H. Culp | 1996-08-06 |
| 5172565 | Air handling system utilizing direct expansion cooling | Richard A. Wruck | 1992-12-22 |
| 5170635 | Defrost for air handling system utilizing direct expansion cooling | Richard A. Wruck | 1992-12-15 |
| 5138842 | Air handling system utilizing direct expansion cooling | Richard A. Wruck | 1992-08-18 |
| 5133193 | Air handling system utilizing direct expansion cooling | Richard A. Wruck | 1992-07-28 |
| 5131236 | Air handling system utilizing direct expansion cooling | Richard A. Wruck | 1992-07-21 |
| 5101639 | Air handling system utilizing direct expansion cooling | Richard A. Wruck | 1992-04-07 |
| 4810100 | Ultrasonic energy transfer sensing system | Louis S. Smulkstys | 1989-03-07 |
| 4742515 | Data acquistion and control system | Harsha Dabholkar | 1988-05-03 |
| 4660759 | Optimum start/stop dependent upon both space temperature and outdoor air temperature | William B. Barnard, Richard A. Wruck | 1987-04-28 |
| 4421271 | Zero energy band subbase for pneumatic thermostats | — | 1983-12-20 |
| 4210900 | Surface acoustic wave code reader | — | 1980-07-01 |