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
Inventor
E. Irvine James
G. Durant Leonard
V. Pennington Rohe
Surino Alphonse
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.)
E D JONES CORP
Original Assignee
E D JONES CORP
Publication date
Application grantedgrantedCritical
Publication of CA594522ApublicationCriticalpatent/CA594522A/en