Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835031 | Profiled strip with smooth reinforcing insert and method of its manufacture | Franz Schroder | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835031 | Profiled strip with smooth reinforcing insert and method of its manufacture | Franz Schroder | 1989-05-30 |