Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718572 | Invalid hoist | — | 2004-04-13 |
| D407999 | Invalid lifting device | John Greaves | 1999-04-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718572 | Invalid hoist | — | 2004-04-13 |
| D407999 | Invalid lifting device | John Greaves | 1999-04-13 |