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
CA784475A
Inventor
J. Sweeney George
R. Borzone Rocco
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.)
Air Devices Inc
Original Assignee
Air Devices Inc
Publication date
Application grantedgrantedCritical
Publication of CA784475ApublicationCriticalpatent/CA784475A/en