Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471971 | Ventilation cover | Christopher John Hurlstone, Mark Anthony Di Cioccio, Reuben Wu, Sophie Rebecca Butler, Robert C. Halstead +1 more | 2003-03-18 |
| D471624 | Ventilation rotor | Christopher John Hurlstone, Mark Anthony Di Cioccio, Reuben Wu, Sophie Rebecca Butler, Robert C. Halstead +1 more | 2003-03-11 |
| D323610 | Lever handle | David R. Perrett, Simon D. E. Mills | 1992-02-04 |
| D320337 | Door pull | David R. Perrett, Simon D. E. Mills | 1991-10-01 |
| D319381 | Turn knob | David R. Perrett, Simon D. E. Mills | 1991-08-27 |