Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/427,608external-prioritypatent/US5034877A/en
Application filed by James C ShultzfiledCriticalJames C Shultz
Publication of NO921604D0publicationCriticalpatent/NO921604D0/no
Publication of NO921604LpublicationCriticalpatent/NO921604L/no