Duc HOANG

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Patents Grantslast 30 patents

Information Patent Grant
Printing apparatus and printing control method
- Patent number 11,673,394
- Issue date Jun 13, 2023
- Seiko Epson Corporation
- Duc Hoang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTION DEVICE AND DEFECTIVE NOZZLE DETERMINATION METHOD
- Publication number 20240399736
- Publication date Dec 5, 2024
- SEIKO EPSON CORPORATION
- Duc My HOANG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS AND PRINTING CONTROL METHOD
- Publication number 20220212472
- Publication date Jul 7, 2022
- SEIKO EPSON CORPORATION
- Duc HOANG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS