Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671023 | Aerated grate covering device for the sheltering from sun and rain with manual and/or automatic control | — | 1987-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671023 | Aerated grate covering device for the sheltering from sun and rain with manual and/or automatic control | — | 1987-06-09 |