Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651133 | Methods for avoiding over-commitment of virtual capacity in a redundant hierarchic data storage system | Theresa A. Burkes, Bryan M. Diamond | 1997-07-22 |
| 5623598 | Method for identifying ways to improve performance in computer data storage systems | Douglas L. Voigt, Wade A. Dolphin | 1997-04-22 |
| 5574863 | System for using mirrored memory as a robust communication path between dual disk storage controllers | Douglas L. Voigt, Randy Matthews | 1996-11-12 |
| 5568641 | Powerfail durable flash EEPROM upgrade | Barry J. Oldfield, Mark D. Petersen | 1996-10-22 |
| 5553238 | Powerfail durable NVRAM testing | — | 1996-09-03 |
| 5546558 | Memory system with hierarchic disk array and memory map store for persistent storage of virtual mapping information | Michael B. Jacobson, Douglas L. Voigt, Theresa A. Burkes | 1996-08-13 |
| 5542065 | Methods for using non-contiguously reserved storage space for data migration in a redundant hierarchic data storage system | Theresa A. Burkes, Bryan M. Diamond, Michael B. Jacobson, Douglas L. Voigt | 1996-07-30 |
| 5537534 | Disk array having redundant storage and methods for incrementally generating redundancy as data is written to the disk array | Douglas L. Voigt | 1996-07-16 |
| 5523636 | Electromagnetically controlled gear engagement mechanism integrated with a magnetic hysteresis slip clutch | — | 1996-06-04 |
| 5392244 | Memory systems with data storage redundancy management | Michael B. Jacobson, John W. Fordemwalt, Douglas L. Voigt, Hamid Vazire, Robert Baird | 1995-02-21 |
| 5081405 | Electrical actuator with means for preventing dither at a limit switch | — | 1992-01-14 |
| 4817863 | Vortex valve flow controller in VAV systems | Gordon M. Bragg, Richard G. Carothers, Kenneth A. MacLeod | 1989-04-04 |
| 4789329 | Thermostatically operated fuel valve control circuit | John E. Bohan, Jr., John L. Erdman, James W. Ratz | 1988-12-06 |
| 4740774 | Thermostat having heat anticipation | Vern C. Johnson | 1988-04-26 |
| 4679023 | Over-temperature control for a thermostat | — | 1987-07-07 |
| 4637429 | Fluid pressure regulating valve having adjustable two-stage and natural-LP gas changeover capabilities | Paul Dietiker | 1987-01-20 |
| 4543974 | Gas valve with combined manual and automatic operation | Paul Dietiker, Yong Chae Kim, Elwyn H. Olson | 1985-10-01 |
| 4408175 | Self centering current responsive pickup means | B. Hubert Pinckaers | 1983-10-04 |
| 4401262 | Energy saving thermostat with means to shift offset time program | John T. Adams | 1983-08-30 |
| 4390859 | Electric thermostat with adjusting knob | Donald J. Kasprzyk, David A. Margenau | 1983-06-28 |
| 4350966 | Thermostat assembly | — | 1982-09-21 |
| 4345301 | Capacitive humidity transducer | — | 1982-08-17 |
| 4316577 | Energy saving thermostat | John T. Adams, Arlon D. Kompelien, B. Hubert Pinckaers | 1982-02-23 |
| 4210823 | Condition control system with special set point means | John L. Kabat | 1980-07-01 |