Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967512 | Arrangement for controlling the closing sequence of two wings of a door, window or the like | Gerhard Schroder | 1990-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967512 | Arrangement for controlling the closing sequence of two wings of a door, window or the like | Gerhard Schroder | 1990-11-06 |