Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349813 | Escalator roller degradation monitor device | Kirk Von Offerman, Robert T. North, Melanie J. Smith, Roger Frazier, William G. Bonitz | 2002-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349813 | Escalator roller degradation monitor device | Kirk Von Offerman, Robert T. North, Melanie J. Smith, Roger Frazier, William G. Bonitz | 2002-02-26 |