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Patent applications and USPTO patent grants for Wilhelmsen; Harald.The latest application filed is for "airport surface safety logic".
Patent | Date |
---|---|
Airport surface safety logic Grant 5,519,618 - Kastner , et al. May 21, 1 | 1996-05-21 |
Guidance assist system for agricultural machines Grant 4,077,488 - Bennett, Jr. , et al. March 7, 1 | 1978-03-07 |
Metal Detector For Identifying And Discriminating Between Objects Of Different Size, Shape, Orientation And Ferrous Content And Including An Auto Nulling Circuit Grant 3,763,424 - Bennett, Jr. , et al. October 2, 1 | 1973-10-02 |
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