Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D397670 | Battery pack for a portable electronic device | Philip Davies, Suzy Stone, Geoff Grey | 1998-09-01 |
| 5351440 | Vertical lift device | — | 1994-10-04 |
| D307279 | Cutting tooth for a rotating drag bit | — | 1990-04-17 |