Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061964 | Portable remote controlled door closer | Leon Arnell, Thomas P. Sturges | 2000-05-16 |
| 5910075 | Portable remote-controlled door closer | Leon Arnell, Thomas P. Sturges | 1999-06-08 |
| 5727348 | Portable remote controlled door closer | Leon Arnell, Thomas P. Sturges | 1998-03-17 |