Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345546 | Apparatus for coating items | — | 1982-08-24 |
| 4343779 | Process for the condensation of phosphate solids | Klaus Sommer, Walter Klemm, Frederich Meinhardt, Gerhard Schonmann, Wilhelm Spatz | 1982-08-10 |