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
CA229,351A
Inventor
Tien C. Tso
George L. Steffens
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.)
EMERY INDUSTRIES
Original Assignee
EMERY INDUSTRIES
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
Priority claimed from US00443106Aexternal-prioritypatent/US3824094A/en
Application filed by EMERY INDUSTRIESfiledCriticalEMERY INDUSTRIES
Priority to CA229,351ApriorityCriticalpatent/CA1007479A/en
Application grantedgrantedCritical
Publication of CA1007479ApublicationCriticalpatent/CA1007479A/en