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 US07/319,956external-prioritypatent/US4912343A/en
Application filed by Aura Systems IncfiledCriticalAura Systems Inc
Application grantedgrantedCritical
Publication of ATE102768T1publicationCriticalpatent/ATE102768T1/de