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
CA890675A
Inventor
Isaacson Max
Smilg Benjamin
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.)
Vibrodyne Inc
Original Assignee
Vibrodyne Inc
Publication date
Application grantedgrantedCritical
Publication of CA890675ApublicationCriticalpatent/CA890675A/en