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
CA862413A
Inventor
A. Schmitt Dale
K. Cheatwood Lowell
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.)
Metalines Inc
Original Assignee
Metalines Inc
Publication date
Application grantedgrantedCritical
Publication of CA862413ApublicationCriticalpatent/CA862413A/en