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Patent applications and USPTO patent grants for Arthur; W. Eugene.The latest application filed is for "energy dissipating system for a concrete roadway barrier".
Patent | Date |
---|---|
Energy dissipating system for a concrete roadway barrier Grant 6,533,250 - Arthur March 18, 2 | 2003-03-18 |
Energy dissipating system for a concrete roadway barrier App 20020000543 - Arthur, W. Eugene | 2002-01-03 |
Energy dissipating system for a concrete barrier Grant 6,276,667 - Arthur August 21, 2 | 2001-08-21 |
Anti-glare shield system for highway median barriers Grant 5,181,695 - Arthur January 26, 1 | 1993-01-26 |
Self-erecting roadway marking post Grant 4,522,530 - Arthur June 11, 1 | 1985-06-11 |
Self-erecting roadway marking post Grant 4,343,567 - Sarver , et al. August 10, 1 | 1982-08-10 |
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