Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5095640 | Method of producing bucket wheel bodies and bucket wheel body produced by the method | — | 1992-03-17 |
| 5062999 | Vaporizer for an anesthetic medium | Carl F. Wallroth, Wolfgang Falb | 1991-11-05 |
| 4978000 | Conveyor system including discharge pulley | — | 1990-12-18 |
| 4867212 | Safety arrangement for filling and emptying an anesthetic vaporizer | Wolfgang Falb, Carl F. Wallroth | 1989-09-19 |
| 4625779 | Receiving arrangement for filling an anaesthetic fluid | Martin Ryschka, Wolfgang Falb, Carl F. Wallroth | 1986-12-02 |
| 4493318 | Locking mechanism for use with two anesthetic evaporators | Wolfgang Falb, Carl F. Wallroth | 1985-01-15 |