Matthew Gravett

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London, CA

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Patents Applicationslast 30 patents

Information Patent Application
VALVED HOLDING CHAMBER FOR USE WITH DRY POWDER INHALER
- Publication number 20240390613
- Publication date Nov 28, 2024
- Trudell Medical International Inc.
- Stephen Costella
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VALVED HOLDING CHAMBER WITH FLOW INDICATOR
- Publication number 20240350752
- Publication date Oct 24, 2024
- Trudell Medical International Inc.
- Matthew Gravett
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AEROSOL DELIVERY DEVICE WITH COMPLETED DOSAGE INDICATOR
- Publication number 20230364363
- Publication date Nov 16, 2023
- Trudell Medical International
- Matthew Gravett
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE