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
CA843166A
Inventor
K. Atwater Robert
George S. Lockwood, Jr.
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.)
Global Marine Inc
Original Assignee
Global Marine Inc
Publication date
Application grantedgrantedCritical
Publication of CA843166ApublicationCriticalpatent/CA843166A/en