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Patent applications and USPTO patent grants for Beitzel; Karl Herbert.The latest application filed is for "patient interface device including an adjustable forehead support having a vertical wheel drive mechanism".
Patent | Date |
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Patient interface device including an adjustable forehead support having a vertical wheel drive mechanism Grant 9,821,132 - Rothermel , et al. November 21, 2 | 2017-11-21 |
Flexible member adjustable forehead support Grant 9,669,178 - Rothermel , et al. June 6, 2 | 2017-06-06 |
Patient Interface Device Including An Adjustable Forehead Support Having A Vertical Wheel Drive Mechanism App 20140096775 - Rothermel; Justin Edward ;   et al. | 2014-04-10 |
Flexible Member Adjustable Forehead Support App 20140083428 - Rothermel; Justin Edward ;   et al. | 2014-03-27 |
Low Profile Mask Attachment Element App 20140069433 - Walker; Rick Wayne ;   et al. | 2014-03-13 |
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