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.)
Mac Donald Francis Randolph
Scarab Oil Burning Co
Original Assignee
Mac Donald Francis Randolph
Scarab Oil Burning 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 Mac Donald Francis Randolph, Scarab Oil Burning CofiledCriticalMac Donald Francis Randolph
Priority to ES77233ApriorityCriticalpatent/ES77233A1/es
Publication of ES77233A1publicationCriticalpatent/ES77233A1/es