Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990047 | Vacuum apparatus | Rudolf Wagner, Bader Martin, Renzo Zanardo, J. G. Van Agtmaal | 1991-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990047 | Vacuum apparatus | Rudolf Wagner, Bader Martin, Renzo Zanardo, J. G. Van Agtmaal | 1991-02-05 |