Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693243 | Method and apparatus for heat treatment of an element by treatment devices engaging the element on both sides | Frank Kueppers | 1997-12-02 |
| 5649261 | Apparatus for treating photographic originals with a treatment liquid | Giovanni Mento, Heinz-Guenter Moebius | 1997-07-15 |
| 5605189 | Method for controlling the temperature of an intermittently standing and flowing fluid which is at rest during standstill intervals and is flowing during flow intervals | — | 1997-02-25 |