Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367103 | Invalid hoists | — | 2002-04-09 |
| 6333137 | Screen printing stencil | Peter Dickinson | 2001-12-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367103 | Invalid hoists | — | 2002-04-09 |
| 6333137 | Screen printing stencil | Peter Dickinson | 2001-12-25 |