Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336816 | Device for cleaning small objects, especially dentures | Robert Wirsing, Gunter Hoffmann | 1982-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336816 | Device for cleaning small objects, especially dentures | Robert Wirsing, Gunter Hoffmann | 1982-06-29 |