Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415224 | Apparatus for cold drying of gas | Berthold Koch | 1995-05-16 |
| 5369961 | Apparatus for the defrosting of refrigerating driers below 0 degrees celsius | — | 1994-12-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415224 | Apparatus for cold drying of gas | Berthold Koch | 1995-05-16 |
| 5369961 | Apparatus for the defrosting of refrigerating driers below 0 degrees celsius | — | 1994-12-06 |