Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922467 | System for protecting bearings and seals of a refrigerant compressor | Joel S. Duga, David M. Foye | 2011-04-12 |
| 7383158 | HVAC service tool with internet capability | Robert E. Krocker, Terence D. Baier, Merle A. Renaud, Paul C. Rentmeester, Patrick J. Wilson +1 more | 2008-06-03 |
| 7103863 | Representing the design of a sub-module in a hierarchical integrated circuit design and analysis system | Michael Riepe, Timothy Michael Burks, Lukas P. P. P. van Ginneken, Karen F. Vahtra, Hamid Savoj | 2006-09-05 |
| 7020156 | Multiple device communications | Joel C. VanderZee | 2006-03-28 |
| 6845494 | Method for generating design constraints for modules in a hierarchical integrated circuit design system | Timothy Michael Burks, Michael Riepe, Hamid Savoj, Karen E. Vahtra, Lukas P. P. P. van Ginneken | 2005-01-18 |
| 6049299 | Dithering an analog signal to improve measurement | Michael Lunacek | 2000-04-11 |
| 5741180 | Fresh air flor modulation device | Lunxi Peter Xia, Rolf M. Hanson, Nels R. Ebbesen, Michael Lunacek, Dennis R. Dorman +1 more | 1998-04-21 |
| 5674125 | Fresh air flow modulation device | Lunxi Peter Xia, Rolf M. Hanson, Nels R. Ebbesen, Michael Lunacek, Dennis R. Dorman +1 more | 1997-10-07 |
| 5299136 | Fully testable DCVS circuits with single-track global wiring | Jacquelin Babakanian, James W. Davis, Mark S. Garvin, Nandor G. Thoma, David M. Wu | 1994-03-29 |
| 5272397 | Basic DCVS circuits with dual function load circuits | Imin P. Chen, James W. Davis, Nandor G. Thoma, David M. Wu | 1993-12-21 |
| 5058031 | Multilevel phase unbalance compressor motor protection system | Paul C. Rentmeester, David M. Foye | 1991-10-15 |
| 5056032 | Compressor motor protection system | Paul C. Pentmeester | 1991-10-08 |