Bdark Holdings Ltd.

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Walkers and methods of use
- Patent number 9,877,889
- Issue date Jan 30, 2018
- Bdark Holdings Ltd.
- Zhi Cheng Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
WALKERS AND METHODS OF USE
- Publication number 20170354565
- Publication date Dec 14, 2017
- Bdark Holdings Ltd.
- Zhi Cheng Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WALKERS AND METHODS OF USE
- Publication number 20160310346
- Publication date Oct 27, 2016
- Bdark Holdings Ltd.
- Zhi Cheng Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks