Andrew LETTON

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Auckland, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Humidification chamber and chamber seal for a respiratory assistanc...
- Patent number 12,070,555
- Issue date Aug 27, 2024
- Fisher & Paykel Healthcare Limited
- Andrew Martin Letton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Respiratory device
- Patent number 11,975,154
- Issue date May 7, 2024
- Fisher & Paykel Healthcare Limited
- Douglas Richard Wright
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Humidification chamber and chamber seal for a respiratory assistanc...
- Patent number 11,135,393
- Issue date Oct 5, 2021
- Fisher & Paykel Healthcare Limited
- Andrew Martin Letton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Relating to a respiratory device
- Patent number 11,083,866
- Issue date Aug 10, 2021
- Fisher & Paykel Healthcare Limited
- Douglas Richard Wright
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HUMIDIFICATION CHAMBER AND CHAMBER SEAL FOR A RESPIRATORY ASSISTANC...
- Publication number 20220008680
- Publication date Jan 13, 2022
- Fisher & Paykel Healthcare Limited
- Andrew Martin LETTON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RESPIRATORY DEVICE
- Publication number 20210346635
- Publication date Nov 11, 2021
- Fisher & Paykel Healthcare Limited
- Douglas Richard Wright
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMPROVEMENTS RELATING TO A RESPIRATORY DEVICE
- Publication number 20200306489
- Publication date Oct 1, 2020
- Fisher & Paykel Healthcare Limited
- Douglas Richard Wright
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HUMIDIFICATION CHAMBER AND CHAMBER SEAL FOR A RESPIRATORY ASSITANCE...
- Publication number 20190134343
- Publication date May 9, 2019
- Fisher & Paykel Healthcare Limited
- Andrew Martin LETTON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEATING ARRANGEMENTS FOR HUMIDIFICATION SYSTEMS
- Publication number 20180361104
- Publication date Dec 20, 2018
- Fisher & Paykel Healthcare Limited
- Richard John BOYES
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE