Gennadi Gorodkin

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Minak, BY

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic wiper
- Patent number 6,309,285
- Issue date Oct 30, 2001
- William Kordonski
- B24 - GRINDING POLISHING
Information Patent Grant
Magnetic wiper
- Patent number 6,267,651
- Issue date Jul 31, 2001
- QED Technologies, Inc.
- William Kordonski
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Magnetic wiper
- Publication number 20010029149
- Publication date Oct 11, 2001
- William Kordonski
- B24 - GRINDING POLISHING