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.)
Dickinson Henry R
Original Assignee
Dickinson Henry R
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 Dickinson Henry RfiledCriticalDickinson Henry R
Priority to ES2744ApriorityCriticalpatent/ES2744A1/es
Publication of ES2744A1publicationCriticalpatent/ES2744A1/es