Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304499 | Folding stair unit | Orley David Rogers | 1989-11-07 |
| 4863126 | Theater curtain frame assembly and storage assembly | Orley David Rogers | 1989-09-05 |
| 4845915 | High impact panel corner | Orley David Rogers | 1989-07-11 |
| 4843792 | Socket support and interlock for staging panels | Orley David Rogers | 1989-07-04 |