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- Google Patents
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.)
Albert H. Herstand Wilson E. Kelley Robert Wright, Jr
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.)
American Air Filter Co Inc
Original Assignee
American Air Filter Co Inc
Filing date
Publication of AU493864B2publicationCriticalpatent/AU493864B2/en
Priority claimed from US05/555,153external-prioritypatent/US3971413A/en
Application filed by American Air Filter Co IncfiledCriticalAmerican Air Filter Co Inc
Publication of AU8712675ApublicationCriticalpatent/AU8712675A/en