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
CA625224A
Inventor
Wolfe Russell
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.)
TRANS-SONICS
Original Assignee
TRANS-SONICS
Publication date
Application grantedgrantedCritical
Publication of CA625224ApublicationCriticalpatent/CA625224A/en