Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419061 | Anti-backlash mechanism | Michael E. Ring | 2002-07-16 |
| 6394233 | Apparatus for operating a vertical wheel hand brake | Wajih Kanjo, Michael E. Ring | 2002-05-28 |
| 6364068 | Brake cylinder piston travel indicator | Michael E. Ring | 2002-04-02 |