Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546592 | Dual filter vacuum cleaner apparatus | Danny Bone, Barry Pears | 2003-04-15 |
| 6165060 | Sanding apparatus | Michael Martin | 2000-12-26 |
| 6045887 | Abrasive sheets | Michael Martin, Colin Pugh | 2000-04-04 |
| D409890 | Sanding sheet | Stephen Longstaff, Michael Martin, Colin Pugh | 1999-05-18 |
| 5885144 | Sanding apparatus | Michael Martin | 1999-03-23 |
| 5885146 | Oscillating hand tool | — | 1999-03-23 |
| 5879227 | Sander with multiple-layered platen | Michael Martin | 1999-03-09 |
| 5839949 | Sander with multiple-layered platen | Michael Martin | 1998-11-24 |
| D389388 | Sanding sheet | Stephen Longstaff, Michael Martin, Colin Pugh | 1998-01-20 |