Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9713693 | Exhaust valve and method of manufacture therefore | William Edgar Parr, Joseph Guzman | 2017-07-25 |
| 9486597 | Aerosol delivery mask | Dirk Von Hollen | 2016-11-08 |
| 8991389 | Drug solution level sensor for an ultrasonic nebulizer | Mark Steven Morrison, Lakshmi Penugonda | 2015-03-31 |
| D692122 | Holding chamber for face mask | Dirk Von Hollen, Ashwin Kumar Kumar Viswanath, Robert Koshinskie, Donald Fraser van Royen | 2013-10-22 |
| D679376 | Face mask | Dirk Von Hollen, William Edgar Parr, Donald Fraser van Royen | 2013-04-02 |
| D679377 | Face mask | Dirk Von Hollen, William Edgar Parr, Donald Fraser van Royen | 2013-04-02 |
| D679378 | Face mask | Dirk Von Hollen, William Edgar Parr, Donald Fraser van Royen | 2013-04-02 |
| 8353287 | Disposable drug solution cup for an ultrasonic nebulizer | Dirk Von Hollen | 2013-01-15 |
| 8056557 | Nebulizing drug delivery device with barrier | Dirk Von Hollen, Alexandru Bucur, Lev Pavlovsky | 2011-11-15 |
| 7814901 | Nebulizing drug delivery device with increased flow rate | Dirk Von Hollen | 2010-10-19 |
| 7779831 | Ultrasonic nebulizer with metal coated ultrasonic generator | Dirk Von Hollen, Alexandru Bucur | 2010-08-24 |
| 7748385 | Valved holding chamber for use with an aerosol medication delivery system | Dirk Von Hollen | 2010-07-06 |
| 7721729 | Nebulizing drug delivery device for ventilator | Dirk Von Hollen | 2010-05-25 |
| 7631643 | Nebulizing drug delivery device with interlock detection and temperature protection | Mark Steven Morrison | 2009-12-15 |
| D483476 | Patient interface device | Dirk Von Hollen, Christopher J. Brooks | 2003-12-09 |