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.)
BEARDSLEY ELMER OSCAR
PIPER WALTER FRANCIS
Original Assignee
BEARDSLEY ELMER OSCAR
PIPER WALTER FRANCIS
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 BEARDSLEY ELMER OSCAR, PIPER WALTER FRANCISfiledCriticalBEARDSLEY ELMER OSCAR
Priority to ES82510ApriorityCriticalpatent/ES82510A3/en
Publication of ES82510A3publicationCriticalpatent/ES82510A3/en