Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803808 | Window including a casement frame pivoted to a stationary frame and a locking device for the casement frame mounted on the stationary frame | — | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803808 | Window including a casement frame pivoted to a stationary frame and a locking device for the casement frame mounted on the stationary frame | — | 1989-02-14 |