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Priority claimed from US06/249,714external-prioritypatent/US4410275A/en
Priority claimed from US06/319,311external-prioritypatent/US4671658A/en
Application filed by Univ Leland Stanford JuniorfiledCriticalUniv Leland Stanford Junior
Priority claimed from PCT/US1982/000400external-prioritypatent/WO1982003456A1/en
Application grantedgrantedCritical
Publication of ATE44611T1publicationCriticalpatent/ATE44611T1/en