Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1062035 | Aerosol delivery device with mouthpiece | Micheal Casey, John Merrigan | 2025-02-11 |
| 11125354 | Check valve assembly | Gerard G. Henn, Robert R. Schaser, Raymond Jozwik, David Drake Thompson, Michael Leonhard +3 more | 2021-09-21 |
| 10682109 | Check valve assembly | Gerard G. Henn, Robert R. Schaser, Raymond Jozwik | 2020-06-16 |
| 10485915 | Coaxial double filter with integrated filter support | — | 2019-11-26 |
| 9901676 | Bidirectional valve with improved threshold pressure accuracy | Jan Willem Marinus Mijers | 2018-02-27 |
| 9421354 | Check valve with integrated filter | Gerard G. Henn | 2016-08-23 |
| 8291936 | Non-return valve, in particular for medical uses | Kieran Costello | 2012-10-23 |
| 8251099 | Check valve | Kieran Costello, Brendan Casey | 2012-08-28 |
| 7673653 | Check valve | Jan Willem Marinus Mijers, Brendan Hogan, Kieran Costello, Brendan Casey | 2010-03-09 |