Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6002861 | Method for performing simulation using a hardware emulation system | Michael Butts | 1999-12-14 |
| 5812414 | Method for performing simulation using a hardware logic emulation system | Michael Butts | 1998-09-22 |
| 5796623 | Apparatus and method for performing computations with electrically reconfigurable logic devices | Michael Butts | 1998-08-18 |
| 5734581 | Method for implementing tri-state nets in a logic emulation system | Michael Butts | 1998-03-31 |
| 5661662 | Structures and methods for adding stimulus and response functions to a circuit design undergoing emulation | Michael Butts | 1997-08-26 |
| 5657241 | Routing methods for use in a logic emulation system | Michael Butts | 1997-08-12 |
| 5612891 | Hardware logic emulation system with memory capability | Michael Butts | 1997-03-18 |
| 5452231 | Hierarchically connected reconfigurable logic assembly | Michael Butts | 1995-09-19 |
| 5448496 | Partial crossbar interconnect architecture for reconfigurably connecting multiple reprogrammable logic devices in a logic emulation system | Michael Butts | 1995-09-05 |
| 5036473 | Method of using electronically reconfigurable logic circuits | Michael Butts | 1991-07-30 |