Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698072 | Adsorber bed apparatus | Wilhelm Rohde, Hannsjorg Koch | 1987-10-06 |
| 4544384 | Adsorber for two-component recovery and method of operating same | Hannsjorg Koch | 1985-10-01 |