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.)
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.)
DOROTHY LABELLE MILLER
EDWIN BRAND BEACHMAN JR
FRANK CHIPMAN BEACHMAN
JOHN SNIFFIN CHIPMAN
MARJORIE RANDOLPH CHIPMAN
Original Assignee
DOROTHY LABELLE MILLER
EDWIN BRAND BEACHMAN JR
FRANK CHIPMAN BEACHMAN
JOHN SNIFFIN CHIPMAN
MARJORIE RANDOLPH CHIPMAN
Publication date
Application grantedgrantedCritical
Publication of CA511313ApublicationCriticalpatent/CA511313A/fr