Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620743 | Coating or surface treatment of solid particles by means of a plasma fluidized bed | Klaus Harth, Hartmut Hibst | 1997-04-15 |
WM
Wolfgang Mattmann
Overall (1997): #58,349 of 185,788Top 35%
1
Patents 1997