Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D728282 | Cabinet for visual colour assessment | Stephen Dennis Tongue | 2015-05-05 |
| 8064057 | Colour assessment apparatus and method | Ian Styles, Michael Butterworth | 2011-11-22 |
| 4228642 | Method and apparatus for stopping an open-end spinning machine | Dennis O'Donnell, Christopher J. Copple | 1980-10-21 |