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
CA093622A
Inventor
M. Thomas John
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.)
THOMAS TECHNADENT PRODUCTS
Original Assignee
THOMAS TECHNADENT PRODUCTS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by THOMAS TECHNADENT PRODUCTSfiledCriticalTHOMAS TECHNADENT PRODUCTS
Priority to CA093622ApriorityCriticalpatent/CA930210A/en
Priority claimed from US00247547Aexternal-prioritypatent/US3838187A/en
Application grantedgrantedCritical
Publication of CA930210ApublicationCriticalpatent/CA930210A/en