Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D569467 | Spring | — | 2008-05-20 |
| D403666 | Heat sink | Timothy R. Maack, David Serpell-Morris, J. Carroll Mays | 1999-01-05 |
| D401225 | Heat sink | Timothy R. Maack, J. Carroll Mays, David Serpell-Morris | 1998-11-17 |