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.)
Purdy William Henry
Original Assignee
Purdy William Henry
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 Purdy William HenryfiledCriticalPurdy William Henry
Priority to ES5227ApriorityCriticalpatent/ES5227A1/en
Publication of ES5227A1publicationCriticalpatent/ES5227A1/en