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
CA904510A
Inventor
C. Hamrick James
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.)
JET LINE PRODUCTS
Original Assignee
JET LINE PRODUCTS
Publication date
Application grantedgrantedCritical
Publication of CA904510ApublicationCriticalpatent/CA904510A/en