Maciej Roga

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Rzeszow, PL

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Patents Grantslast 30 patents

Information Patent Grant
Rudder
- Patent number 9,758,230
- Issue date Sep 12, 2017
- Stig Elvestad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Rudder
- Publication number 20160176493
- Publication date Jun 23, 2016
- Stig Elvestad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT