Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7587784 | Mopping trolleys | Christopher Robert Duncan | 2009-09-15 |
| 7225499 | Mop press | Christopher Robert Duncan | 2007-06-05 |
| 7210949 | Electrical appliances | Christopher Robert Duncan | 2007-05-01 |
| 5477578 | Machines for scrubbing or finishing floor surfaces | Christopher Robert Duncan | 1995-12-26 |