Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6186143 | Apparatus for supplying atmospheric air and at least one additional gas to a respirating subject | — | 2001-02-13 |
| 5303700 | Method for detecting the respiratory phases of a patient during an assisted ventilating process | Dieter Weismann | 1994-04-19 |
| 4637386 | Ventilation system having true valve control for controlling ventilation pressures | — | 1987-01-20 |
| 4573462 | Respiratory system | — | 1986-03-04 |
| 4535766 | Method and apparatus for monitoring a respirator usable with an endotracheal tube | — | 1985-08-20 |
| 4519388 | Respirator apparatus and method of operation thereof | Erik Schwanbom, Horst Frankenberger | 1985-05-28 |
| 4449522 | Positioning device for use with a tracheal tube which is insertable into a person's trachea for respiration purposes | — | 1984-05-22 |
| 4270530 | Tracheal tube | Horst Frankenberger, Erik Schwanbom | 1981-06-02 |