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
CA691208A
Inventor
L. Pitts Bobby
P. Warthen William
A. Smith Walter
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.)
Deering Milliken Research Corp
Original Assignee
Deering Milliken Research Corp
Publication date
Application grantedgrantedCritical
Publication of CA691208ApublicationCriticalpatent/CA691208A/en