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.)
BAR-TREX MANUFACTURING Co
Original Assignee
BAR-TREX MANUFACTURING Co
Publication date
Application grantedgrantedCritical
Publication of CA252358ApublicationCriticalpatent/CA252358A/fr