Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906083 | Modular louver system | Robert W. Olsen, Todd Norman Bartlett | 1999-05-25 |
| 5513472 | Foot grilles | Robert W. Olsen | 1996-05-07 |
| 5417014 | Pressure relief panel hold open apparatus and method | Robert W. Olsen | 1995-05-23 |
| 5271189 | Pressure relief panel hold open apparatus and method | Robert W. Olsen | 1993-12-21 |
| 4866896 | Panel wall system | Thomas A. Shreiner, Robert W. Olsen | 1989-09-19 |