Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951254 | Method of applying advertising to the surface of a moving handrail | Ronald Harold Ball, John McLeod | 2011-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951254 | Method of applying advertising to the surface of a moving handrail | Ronald Harold Ball, John McLeod | 2011-05-31 |