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
CA916178A
Inventor
H. Hughes Francis
J. Crawford Douglas
Original Assignee
Cluett Peabody and Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA916178ApublicationCriticalpatent/CA916178A/en