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Patent applications and USPTO patent grants for Krage; William G..The latest application filed is for "guardrail with improved ground anchor assembly".
Patent | Date |
---|---|
Guardrail with improved ground anchor assembly Grant 5,797,591 - Krage August 25, 1 | 1998-08-25 |
Vehicle crash barrier Grant 5,022,782 - Gertz , et al. June 11, 1 | 1991-06-11 |
Inertial barrier array Grant 4,934,661 - Denman , et al. June 19, 1 | 1990-06-19 |
Vehicle impact attenuating device Grant 4,711,481 - Krage , et al. December 8, 1 | 1987-12-08 |
Method and apparatus for grading articles according to their surface color Grant 4,476,982 - Paddock , et al. October 16, 1 | 1984-10-16 |
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