Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517396 | Curling broom incorporating a motor | Alexander IRELAND | 2016-12-13 |
| 7345247 | Circuit board threadplate | — | 2008-03-18 |
| 6923691 | Circuit board standoff | — | 2005-08-02 |
| 6880243 | Stiffener for stiffening a circuit board | — | 2005-04-19 |
| 5032642 | Phenolic resin compositions | Peter H. R. B. Lemon, Derek W. Baker | 1991-07-16 |
| 5027890 | Foundry moulding composition | Peter H. R. B. Lemon, Jeffrey D. Railton, Derek W. Baker | 1991-07-02 |
| 4980394 | Foundry moulding composition | Peter H. R. B. Lemon, Jeffrey D. Railton, Derek W. Baker | 1990-12-25 |
| 4873401 | Electromagnetic damped inertia sensor | — | 1989-10-10 |