Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834302 | Stairlift | Allen Edward Brook, Terrence E. O'Brien, Roy E. McDaniels, Eduard Jozef Marie Duijnstee | 2023-12-05 |
| 11753278 | Stairlift rail and method of forming same | Allen Edward Brook, Terrence E. O'Brien, Roy E. McDaniels, Matthew R. Peterson, Jeffrey Franklin Marcheske | 2023-09-12 |