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
CA729918A
Inventor
Holmquist Sixten
Wengatz Gunter
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.)
Wegematic Corp
Original Assignee
Wegematic Corp
Publication date
Application grantedgrantedCritical
Publication of CA729918ApublicationCriticalpatent/CA729918A/en