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
CA817801A
Inventor
F. Gesta Pierre
J. L. Larrouze Raymond
J. M. Goussault Pierre
F. Winberg Douglas
J. Robbins Richard
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.)
JAMES S ROBBINS AND ASSOCIATES
Original Assignee
JAMES S ROBBINS AND ASSOCIATES
Publication date
Application grantedgrantedCritical
Publication of CA817801ApublicationCriticalpatent/CA817801A/en