Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598665 | Sliding sash for optional closing, in particular for an open side of balconies, sun porches and the like | — | 1997-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598665 | Sliding sash for optional closing, in particular for an open side of balconies, sun porches and the like | — | 1997-02-04 |