Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158196 | Blanking plug | — | 1992-10-27 |
| 4634160 | Handle fitting for a drive rod locking arrangement for windows, doors and the like | Ernst Lahmann, Werner Walder | 1987-01-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158196 | Blanking plug | — | 1992-10-27 |
| 4634160 | Handle fitting for a drive rod locking arrangement for windows, doors and the like | Ernst Lahmann, Werner Walder | 1987-01-06 |