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 US05/622,419external-prioritypatent/US4075047A/en
Priority claimed from AT725578Aexternal-prioritypatent/AT377470B/de
Application filed by Bandag Licensing CorpfiledCriticalBandag Licensing Corp
Priority to AT427880ApriorityCriticalpatent/AT385721B/de
Publication of ATA427880ApublicationCriticalpatent/ATA427880A/de
Application grantedgrantedCritical
Publication of AT385721BpublicationCriticalpatent/AT385721B/de