William Ross North

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Washington, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Doctor blade holder and adjustment mechanism
- Patent number 10,661,555
- Issue date May 26, 2020
- Mark Andy, Inc.
- Dat Chu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
DOCTOR BLADE HOLDER AND ADJUSTMENT MECHANISM
- Publication number 20170348965
- Publication date Dec 7, 2017
- Mark Andy Inc.
- Dat Chu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS