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.)
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Publication date
Priority claimed from US06/736,652external-prioritypatent/US4647601A/en
Priority claimed from PCT/US1985/001944external-prioritypatent/WO1986002369A1/en
Application filed by Interface Res CorpfiledCriticalInterface Res Corp
Priority to IN961/CAL/88ApriorityCriticalpatent/IN168675B/en
Publication of IN168675BpublicationCriticalpatent/IN168675B/en