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
CA764660A
Inventor
L. Dickinson Thomas
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.)
LIGHTNING FASTENER Co Ltd
Original Assignee
LIGHTNING FASTENER Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA764660ApublicationCriticalpatent/CA764660A/en