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.)
Ecolaire Inc
Original Assignee
Ecolaire Inc
Filing date
Publication date
Priority claimed from US05/684,608external-prioritypatent/US4018588A/en
Application filed by Ecolaire IncfiledCriticalEcolaire Inc
Application grantedgrantedCritical
Publication of AU487609B2publicationCriticalpatent/AU487609B2/en
Publication of AU2156377ApublicationCriticalpatent/AU2156377A/en