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
CA704098A
Inventor
O. Werneke Louis
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.)
QUIK-RITER PRODUCTS
Original Assignee
QUIK-RITER PRODUCTS
Publication date
Application grantedgrantedCritical
Publication of CA704098ApublicationCriticalpatent/CA704098A/en