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
CA667908A
Inventor
E. Rhodes Orville
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.)
LECTROLURE Co
Original Assignee
LECTROLURE Co
Publication date
Application grantedgrantedCritical
Publication of CA667908ApublicationCriticalpatent/CA667908A/en