Inventor
ANDREW MARTIN LETTON
Inventor
NZ
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body44%
LOC2444%
H05BElectric heating11%
PatentTitleYear
D1101938Humidification chamber seal202512,070,555Humidification chamber and chamber seal for a respiratory assistance apparatus2024D1039147Humidification chamber seal202411,975,154Respiratory device202411,896,772Heating arrangements for humidification systems2024D1007678Humidification chamber seal2023D0935015Humidification chamber seal202111,135,393Humidification chamber and chamber seal for a respiratory assistance apparatus2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to FISHER & PAYKEL HEALTHCARE LTD (8)· patent assignee history
2021–2025Based in NZ· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FISHER & PAYKEL HEALTHCARE LTD | 8 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| NZ | 8 | 2021–2025 |