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
CA786237A
Inventor
Randaccio Salvatore
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.)
CASA Inc
Original Assignee
CASA Inc
Publication date
Application grantedgrantedCritical
Publication of CA786237ApublicationCriticalpatent/CA786237A/en