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
CA661549A
Inventor
A. Whitlock Robert
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.)
Aquamatic Inc
Original Assignee
Aquamatic Inc
Publication date
Application grantedgrantedCritical
Publication of CA661549ApublicationCriticalpatent/CA661549A/en