Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985804 | Microcomputer housing and ventilation arrangement | W. Carroll Campbell, Michael W. Evans, Robert Stone | 1991-01-15 |
| 4943762 | Power supply system | W. Carroll Campbell, Michael W. Evans, Robert Stone | 1990-07-24 |