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
CA842588A
Inventor
L. Baldwin Jerry
Vander Horst John
D. Macfarlane Dennis
K. Hoffman Robert
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.)
Norgren LLC
Original Assignee
Norgren LLC
Publication date
Application grantedgrantedCritical
Publication of CA842588ApublicationCriticalpatent/CA842588A/en