Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076492 | Valve with internal member | Mark John Arrowsmith, Andrew John Partington | 2024-09-03 |
| 11420009 | Valve with internal member | Mark John Arrowsmith, Andrew John Partington | 2022-08-23 |
| 11305084 | Respiratory mask and related portions, components or sub-assemblies | Gregory James Olsen, Melissa Catherine Bornholdt, Campbell Neil Addison Martin, Tony William Spear, Simon Mittermeier +5 more | 2022-04-19 |
| 10792460 | Valve with internal member | Mark John Arrowsmith, Andrew John Partington | 2020-10-06 |
| 10518054 | Respiratory mask and related portions, components or sub-assemblies | Gregory James Olsen, Melissa Catherine Bornholdt, Campbell Neil Addison Martin, Tony William Spear, Simon Mittermeier +5 more | 2019-12-31 |
| 10213576 | Valve with internal member | Mark John Arrowsmith, Andrew John Partington | 2019-02-26 |