Rohling; Holmer
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rohling; Holmer.The latest application filed is for "suction device with a filter insert in the suction line".
- Rohling; Holmer - Reinfeld DE
| Patent | Date |
|---|---|
| Suction device with a filter insert in the suction line Grant 5,531,802 - Schlor , et al. July 2, 1 | 1996-07-02 |
| Respirator with a protective covering of coated fabric Grant 5,119,808 - Marquardt , et al. June 9, 1 | 1992-06-09 |
| Sprayable composition using acetone solvent Grant 5,040,530 - Bauer , et al. August 20, 1 | 1991-08-20 |
| Oxygen supply unit having an oxygen generator Grant 4,840,171 - Rohling , et al. June 20, 1 | 1989-06-20 |
| Folded protective hood having an oxygen mask Grant 4,836,197 - Rohling , et al. June 6, 1 | 1989-06-06 |
| Protective hood Grant 4,807,614 - van der Smissen , et al. February 28, 1 | 1989-02-28 |
| Mixing and proportioning device for flowing media Grant 4,699,173 - Rohling October 13, 1 | 1987-10-13 |
| Gas mixing device for breath-protecting, diving, medical and laboratory techniques Grant 4,219,038 - Lubitzsch , et al. August 26, 1 | 1980-08-26 |
| Gas mixing apparatus particularly for respirators and medical devices Grant 3,896,837 - Rohling July 29, 1 | 1975-07-29 |
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