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
Application filed by Thomas M Butler, David SancicfiledCriticalThomas M Butler
Priority to NO90901846ApriorityCriticalpatent/NO901846L/en
Publication of NO901846D0publicationCriticalpatent/NO901846D0/en
Publication of NO901846LpublicationCriticalpatent/NO901846L/en