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
CA907883A
Inventor
H. Marks Ronald
R. Goodman Lawrence
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.)
Enterprise Inc
Original Assignee
Enterprise Inc
Publication date
Application grantedgrantedCritical
Publication of CA907883ApublicationCriticalpatent/CA907883A/en