Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU17065/83A
Inventor
Ralph B Dell
Robert W Winters
William C Heird
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Columbia University in the City of New York
Original Assignee
Columbia University in the City of New York
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 US06/487,409external-prioritypatent/US4491589A/en
Application filed by Columbia University in the City of New YorkfiledCriticalColumbia University in the City of New York
Publication of AU1706583ApublicationCriticalpatent/AU1706583A/en