Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834302 | Stairlift | Terrence E. O'Brien, Roy E. McDaniels, Scott Martin Hall, Eduard Jozef Marie Duijnstee | 2023-12-05 |
| 11753278 | Stairlift rail and method of forming same | Terrence E. O'Brien, Roy E. McDaniels, Scott Martin Hall, Matthew R. Peterson, Jeffrey Franklin Marcheske | 2023-09-12 |
| D933330 | Stairlift rail | Terrence E. O'Brien, Roy E. McDaniels, Scott Martin Hall, Matthew R. Peterson | 2021-10-12 |