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
CA900518A
Inventor
V. L. Kemp Jack
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.)
KEMP APPLICATIONS Ltd
Original Assignee
KEMP APPLICATIONS Ltd
Publication date
Application grantedgrantedCritical
Publication of CA900518ApublicationCriticalpatent/CA900518A/en