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 Gregor David H
Matheson Donald H
Original Assignee
Mac Gregor David H
Matheson Donald H
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 Gregor David H, Matheson Donald HfiledCriticalMac Gregor David H
Priority to ES43231ApriorityCriticalpatent/ES43231A1/en
Publication of ES43231A1publicationCriticalpatent/ES43231A1/en