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.)
Coulson Arthur Marks
Hall Bullock George
Original Assignee
Coulson Arthur Marks
Hall Bullock George
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 Coulson Arthur Marks, Hall Bullock GeorgefiledCriticalCoulson Arthur Marks
Priority to ES80573ApriorityCriticalpatent/ES80573A1/es
Publication of ES80573A1publicationCriticalpatent/ES80573A1/es