Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950439 | Insulated ductwork products | Peter Merrien, Kevin Sewell | 2015-02-10 |
| 8807605 | Bi-swing warehouse door latch system | David Edmond Dudley, Simon David Dudley | 2014-08-19 |
| 5868431 | Reprintable label | — | 1999-02-09 |
| 5806713 | Self-adhesive stamp dispensing device | Edmond R. Dudley | 1998-09-15 |
| 5792012 | Street hockey puck | — | 1998-08-11 |
| 5433437 | Foot mounted sounding soccer training device | — | 1995-07-18 |
| 4760909 | Suction diverter | Edmond R. Dudley | 1988-08-02 |
| 4293127 | Mono-kinetic exercise device | — | 1981-10-06 |