Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377375 | Stair cleaning device | Graham Fairbrass | 1995-01-03 |
| 5018240 | Carpet cleaner | — | 1991-05-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377375 | Stair cleaning device | Graham Fairbrass | 1995-01-03 |
| 5018240 | Carpet cleaner | — | 1991-05-28 |