Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8701134 | User presence confidence and media content viewing estimation | Trevor Whinmill, James Wilson, Simon Dyke, Ian R. Shelton, Tony Leigh +1 more | 2014-04-15 |
| 5645103 | Water heater stand with overflow catch basin | — | 1997-07-08 |
| 4726351 | "Gas-fired appliances with ""coal effect""" | Ian Michael Clegg | 1988-02-23 |