Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232076 | Water spreading in evaporative coolers | James Harrison, Mark Simon Ledson | 2007-06-19 |
| 6669119 | Water spreading in evaporative coolers | James Harrison, Mark Simon Ledson | 2003-12-30 |
| 6450485 | Water entry to the water distribution for evaporative coolers | James Harrison, Mark Simon Ledson | 2002-09-17 |