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
CA703982A
Inventor
R. Campman Arthur
Koppelman Edward
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.)
3-D WEAVING Co
Original Assignee
3-D WEAVING Co
Publication date
Application grantedgrantedCritical
Publication of CA703982ApublicationCriticalpatent/CA703982A/en