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.)
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to JP74078ApriorityCriticalpatent/JPS5493982A/ja
Publication of JPS5493982ApublicationCriticalpatent/JPS5493982A/ja
Priority to US06/939,259prioritypatent/US4985738A/en
Publication of JPS623594B2publicationCriticalpatent/JPS623594B2/ja
Priority to US07/640,114prioritypatent/US5175598A/en
Priority to US07/640,082prioritypatent/US5227647A/en