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
CA792473A
Inventor
Ublacker Horst
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.)
A DIVISION OF PATRICK HARRISON
Terrametrics Inc
Original Assignee
A DIVISION OF PATRICK HARRISON
Terrametrics Inc
Publication date
Application grantedgrantedCritical
Publication of CA792473ApublicationCriticalpatent/CA792473A/en