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
CA706596A
Inventor
A. Eisenhauer William
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.)
IDA J EISENHAUER
LEIGH E EISENHAUER
Original Assignee
IDA J EISENHAUER
LEIGH E EISENHAUER
Publication date
Application grantedgrantedCritical
Publication of CA706596ApublicationCriticalpatent/CA706596A/en