Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405829 | Anti-slide out devices for straight and extension ladders | — | 2002-06-18 |
| 6389875 | Zero speed indicating devices and process of testing same | Theodore Liber | 2002-05-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405829 | Anti-slide out devices for straight and extension ladders | — | 2002-06-18 |
| 6389875 | Zero speed indicating devices and process of testing same | Theodore Liber | 2002-05-21 |