Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4515239 | Noise reduction lining | Johannes van den Boom, Geert Kuipers, Heinz Hollerweger | 1985-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4515239 | Noise reduction lining | Johannes van den Boom, Geert Kuipers, Heinz Hollerweger | 1985-05-07 |