Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045887 | Abrasive sheets | Michael Martin, Eric Cockburn | 2000-04-04 |
| D409890 | Sanding sheet | Stephen Longstaff, Michael Martin, Eric Cockburn | 1999-05-18 |
| 5807169 | Oscillating hand tool | Michael Martin, Daniel Bone | 1998-09-15 |
| D389388 | Sanding sheet | Stephen Longstaff, Michael Martin, Eric Cockburn | 1998-01-20 |