Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1095231 | Lid for drinking cups | — | 2025-09-30 |
| 8268032 | Gasket for providing a seal between two objects | William Keith Albert Eyers, Gordon Timothy Ayshford, Beverley Dunstan, Ian H. Sutherland | 2012-09-18 |
| 8220730 | Interlock system | Robin Ferraby, Johan C. Santer | 2012-07-17 |
| 8105409 | Filter retention system | Richard Michael Ashley Mann, Beverley Dunstan, William Keith Albert Eyers | 2012-01-31 |