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.)
COOK SHELDON E
SALISBURY STEPHEN O
Original Assignee
COOK SHELDON E
SALISBURY STEPHEN O
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
Application filed by COOK SHELDON E, SALISBURY STEPHEN OfiledCriticalCOOK SHELDON E
Application grantedgrantedCritical
Publication of CA164338ApublicationCriticalpatent/CA164338A/en