Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351908 | Process for the manufacture of acetic acid, acetic aldehyde and ethanol from synthesis gas | Ernst I. Leupold | 1982-09-28 |
| 4344685 | Photographic cameras | Erhard Milatz | 1982-08-17 |