Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624092 | Adjustable sign mounting brackets | John D. McKenney | 1997-04-29 |
| 5611509 | Quick release mechanism for a display stand | John D. McKenney | 1997-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624092 | Adjustable sign mounting brackets | John D. McKenney | 1997-04-29 |
| 5611509 | Quick release mechanism for a display stand | John D. McKenney | 1997-03-18 |