David DYCHER

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Dispenser with an improved heater arrangement
- Patent number 11,980,703
- Issue date May 14, 2024
- S. C. Johnson & Son, Inc.
- Jesse Richard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spraying device
- Patent number 10,183,308
- Issue date Jan 22, 2019
- Conopco, Inc.
- Hei Wai Choi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
DISPENSER WITH AN IMPROVED HEATER ARRANGEMENT
- Publication number 20230048941
- Publication date Feb 16, 2023
- S.C. JOHNSON & SON, INC.
- Jesse Richard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SPRAYING DEVICE
- Publication number 20170259292
- Publication date Sep 14, 2017
- CONOPCO, INC., D/B/A UNILEVER
- Hei Wai CHOI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
VARIABLE AMPLITUDE VIBRATORY APPLIANCE
- Publication number 20120086290
- Publication date Apr 12, 2012
- HAYCO MANUFACTURING LIMITED
- Bengt IVARSSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VARIABLE AMPLITUDE VIBRATORY APPLIANCE
- Publication number 20120073849
- Publication date Mar 29, 2012
- HAYCO MANUFACTURING LIMITED
- Bengt IVARSSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE