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.)
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.)
MAC-ROH SALES AND Manufacturing Co
MICRO Corp
MICRO MACHINE Co
Original Assignee
MAC-ROH SALES AND Manufacturing Co
MICRO Corp
MICRO MACHINE Co
Publication date
Application grantedgrantedCritical
Publication of CA327861ApublicationCriticalpatent/CA327861A/fr