Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315560 | Silencer for aircraft piston engine | Philipp Stauch, by Thea Stauch, heir | 1982-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315560 | Silencer for aircraft piston engine | Philipp Stauch, by Thea Stauch, heir | 1982-02-16 |