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
CA648890A
Inventor
G. Harris Sterling
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.)
Blue Channel Corp
Original Assignee
Blue Channel Corp
Publication date
Application grantedgrantedCritical
Publication of CA648890ApublicationCriticalpatent/CA648890A/en