Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11577033 | Valved spacer for inhalation device | Colin Conlon, Prashant S. Nagathan, Michael Hill, James David Lorek | 2023-02-14 |
| 9242058 | Tracheal tube positioning devices and methods | Sarah Hayman, Neville DeWitt Pierrat, Roger Mecca, Sean Morris, Hughie Keane | 2016-01-26 |
| 8602030 | Tracheal tubes with improved secretion removal systems | Roger E. Harrington | 2013-12-10 |
| 8439041 | Tracheal tube with scaffolding-supported wall | — | 2013-05-14 |