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 Richard BeesefiledCriticalRichard Beese
Priority to AT4280DpriorityCriticalpatent/AT4280B/de
Application grantedgrantedCritical
Publication of AT2862BpublicationCriticalpatent/AT2862B/de