Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D572842 | Solar hot water interlocking rooftile | Martyn John Charles Berry, Shay Donald Brazier, Ian Jonathan Kenyon | 2008-07-08 |
| D572843 | Photovoltaic interlocking rooftile | Martyn John Charles Berry | 2008-07-08 |