Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188508 | Method and system using an HVAC air handler and thermostat for building energy loss testing, monitoring and cost control | — | 2015-11-17 |
| 6250097 | Dual expansion energy recovery (DEER) air cycle system with mid pressure water separation | Clarence Lui, Wai-Pak Wong | 2001-06-26 |
| 5654939 | Retrievable volumetric/planar acoustic array apparatus | Craig V. Bruengger, Thomas P. Bourgault, Thomas J. Dunn | 1997-08-05 |
| 5396342 | Automatic remote facsimile testing system | — | 1995-03-07 |
| 4936060 | Flexible roof control system | Richard Gelinas, Gerald Hauersperger, Steve Osswald, Michael Hall, Michael D. Wetzel | 1990-06-26 |
| 4909815 | Mobile air cleaning apparatus | — | 1990-03-20 |
| 4856205 | Air guide box for the drying section of a high-speed paper machine | Wolfgang Muller, Helmut Heinzmann | 1989-08-15 |
| 4809445 | Device for stabilizing the run of a material web, specifically for stabilizing a paper web in the drying section of a paper machine | Helmut Heinzmann, Wolfgang Muller | 1989-03-07 |