Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248381 | Etch solution and associated process for removal of protective metal layers and reaction deposits on turbine blades | Holger Polanetzki, Martin Thoma | 1993-09-28 |
| 4340620 | Method for activating titanium surfaces for subsequent plating with metallic coatings | Gotz Mielsch, Martin Thoma | 1982-07-20 |