Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9138716 | Particle binding | Michael Mattey | 2015-09-22 |
| 8288089 | Particle binding | Michael Mattey | 2012-10-16 |
| 6337116 | Multilayer composite body | Ian Hogarth, Rachel F. Rothwell | 2002-01-08 |
| 6277475 | Ink transfer ribbon | Ian Hogarth, Derek McDonald | 2001-08-21 |
| 5231118 | Pressure-activatable correcting tape and aqueous coating liquid for forming the lift-off layer of the correction tape | Ian Hogarth, Andrew Scott, Christine Abbott | 1993-07-27 |
| 4950536 | Pressure-activatible lift-off correcting tape | Ian Hogarth, Andrew Scott, Christina Abbott | 1990-08-21 |