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.)
Frank A Rolling Co
Original Assignee
Frank A Rolling Co
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 Frank A Rolling CofiledCriticalFrank A Rolling Co
Priority to ES61260ApriorityCriticalpatent/ES61260A3/es
Publication of ES61260A3publicationCriticalpatent/ES61260A3/es