Charles W. Syak

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Girard, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Glare screen
- Patent number 5,224,791
- Issue date Jul 6, 1993
- Syro Steel Company
- Charles W. Syak
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Energy absorbing guard rail terminal
- Patent number 4,838,523
- Issue date Jun 13, 1989
- Syro Steel Company
- Walter P. Humble
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Glare screen blade
- Patent number 4,088,415
- Issue date May 9, 1978
- Syro Steel Company
- Charles W. Syak
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES