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.)
Expired
Application number
CA843002A
Inventor
Donath Erwin
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.)
Fifth Dimension Inc
Original Assignee
Fifth Dimension Inc
Publication date
Application grantedgrantedCritical
Publication of CA843002ApublicationCriticalpatent/CA843002A/en