Sung Keun Chang

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Thousand Oaks, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic drug delivery device
- Patent number 11,395,880
- Issue date Jul 26, 2022
- Amgen Inc.
- Sung Keun Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DRUG DELIVERY DEVICE
- Publication number 20200164145
- Publication date May 28, 2020
- Amgen Inc.
- Sung Keun Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE