Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186495 | Apparatus for freeze drying of gas, especially compressed air | Werner Frischmann | 1980-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186495 | Apparatus for freeze drying of gas, especially compressed air | Werner Frischmann | 1980-02-05 |