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
CA598880A
Inventor
C. Kinney Harmon
Ralph L. Lanz, Jr.
Muehleck Ernest
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.)
ATLAS ASBESTOS Co
Original Assignee
ATLAS ASBESTOS Co
Publication date
Application grantedgrantedCritical
Publication of CA598880ApublicationCriticalpatent/CA598880A/en