Oleksandr Ryzhenko

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Woburn, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual mode printer
- Patent number 9,878,559
- Issue date Jan 30, 2018
- Impress Systems
- Stephen L. Aroneo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
DUAL MODE PRINTER
- Publication number 20160082757
- Publication date Mar 24, 2016
- Impress Systems
- Stephen L. Aroneo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS