Benthin; Frank
Patent Applications and Registrations
Patent applications and USPTO patent grants for Benthin; Frank.The latest application filed is for "y-fitting in the patient system of respirators".
- Benthin; Frank - Lubeck-Hamberge DE
- Benthin; Frank - Lubeck DE
- Benthin; Frank - Lubeck-Israelsdorf DE
| Patent | Date |
|---|---|
| Y-Fitting in the patient system of respirators Grant 4,367,734 - Benthin January 11, 1 | 1983-01-11 |
| Humdifier and heater for air to be inhaled for connection to an inhalation conduit of a respirator Grant 4,355,636 - Oetjen , et al. October 26, 1 | 1982-10-26 |
| Humidity exchanger for a breathing apparatus Grant 4,327,717 - Oetjen , et al. May 4, 1 | 1982-05-04 |
| Humidity exchanger for a breathing apparatus Grant 4,318,398 - Oetjen , et al. March 9, 1 | 1982-03-09 |
| Respiratory air humidifier Grant 4,155,961 - Benthin May 22, 1 | 1979-05-22 |
| Respiratory air humidifier for respirators Grant 4,146,597 - Eckstein , et al. March 27, 1 | 1979-03-27 |
| Mobile filtering apparatus for keeping patients under aseptic conditions Grant 4,045,192 - Eckstein , et al. August 30, 1 | 1977-08-30 |
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