Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685054 | Method for installing flexible sign panels with movable device | Vladimir Yasnogorodskiy | 1997-11-11 |
| 5682694 | Outdoor menu display device | — | 1997-11-04 |
| 5675923 | Rigid sign with protective changeable indicia member | John M. Sarkisian | 1997-10-14 |
| 5647155 | Sheet tensioning system | — | 1997-07-15 |
| 5613763 | Method for installing illuminated canopy system | Brian Hillstrom | 1997-03-25 |