Pierre KIRCHHOFER

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Eich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Brush attachment, electric toothbrush handpiece and electric toothb...
- Patent number 11,666,426
- Issue date Jun 6, 2023
- Trisa Holding AG
- Martin Zwimpfer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Toothbrush with moved elements
- Patent number 10,470,558
- Issue date Nov 12, 2019
- Trisa Holding AG
- Christoph Willi
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC TOOTHBRUSH HANDPIECE AND ELECTRIC TOOTHBRUSH COMPRISING TH...
- Publication number 20230263606
- Publication date Aug 24, 2023
- TRISA HOLDING AG
- Martin ZWIMPFER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BRUSH ATTACHMENT, ELECTRIC TOOTHBRUSH HANDPIECE AND ELECTRIC TOOTHB...
- Publication number 20200330202
- Publication date Oct 22, 2020
- TRISA HOLDING AG
- Martin ZWIMPFER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A TOOTHBRUSH WITH MOVED ELEMENTS
- Publication number 20170135462
- Publication date May 18, 2017
- TRISA HOLDING AG
- Christoph WILLI
- A46 - BRUSHWARE
Information Patent Application
HOUSEHOLD BRUSH OR BODY CARE BRUSH COMPRISING INJECTED BRISTLES, AN...
- Publication number 20150135456
- Publication date May 21, 2015
- TRISA HOLDING AG
- Roger Kirchhofer
- A46 - BRUSHWARE