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
CA911501A
Inventor
A. Belcher 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.)
Chase Shawmut Co
Original Assignee
Chase Shawmut Co
Publication date
Application grantedgrantedCritical
Publication of CA911501ApublicationCriticalpatent/CA911501A/en