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
CA657815A
Inventor
A. Davis Wilbur
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 M WAGNER
DOROTHY P ALLEN
EMMA A DAVIS
FRANCES M GARDNER
GEORGIA L CARPENTER
INA J LUND
LEE D CARPENTER
MATTIE E PENTRICH
MICHAEL B LUND
RAY E ALLEN
THOMAS E HARRINGTON
Original Assignee
DOROTHY M WAGNER
DOROTHY P ALLEN
EMMA A DAVIS
FRANCES M GARDNER
GEORGIA L CARPENTER
INA J LUND
LEE D CARPENTER
MATTIE E PENTRICH
MICHAEL B LUND
RAY E ALLEN
THOMAS E HARRINGTON
Publication date
Application grantedgrantedCritical
Publication of CA657815ApublicationCriticalpatent/CA657815A/en