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
R. Phillips Leonard
J. Waeldner William
W. Palmquist Carl
S. Barlow Raymond
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.)
Anemostat Corp of America
Original Assignee
Anemostat Corp of America
Publication date
Application grantedgrantedCritical
Publication of CA695193ApublicationCriticalpatent/CA695193A/en