Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210078 | Error bit method and circuitry for oscillation-based characterization | Stephen Wayne Spriggs | 2007-04-24 |
| 6909301 | Oscillation based access time measurement | Steven Korson, Bryan Sheffield, Clive Bittlestone, Doug Counce | 2005-06-21 |
| 6799134 | Characterization of self-timed sequential circuits | Stephen Wayne Spriggs | 2004-09-28 |
| 6734743 | Oscillation based cycle time measurement | Steven Korson, Bryan Sheffield, Clive Bittlestone, Doug Counce | 2004-05-11 |
| 4912709 | Flexible VLSI on-chip maintenance and test system with unit I/O cell design | Judy L. Teske, Daniel J. Baxter, Don A. Daane, David H. Allen, Michael Maas | 1990-03-27 |
| 4860288 | Clock monitor for use with VLSI chips | Judy L. Teske, Don A. Daane, Daniel J. Baxter, William G. Ehrich | 1989-08-22 |