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
CA914394A
Inventor
N. Knox Lyle
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.)
FORREST A SQUIRES
Original Assignee
FORREST A SQUIRES
Publication date
Application grantedgrantedCritical
Publication of CA914394ApublicationCriticalpatent/CA914394A/en