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.)
Keuffel and Esser Co
Original Assignee
Keuffel and Esser Co
Filing date
Publication date
Application filed by Keuffel and Esser CofiledCriticalKeuffel and Esser Co
Application grantedgrantedCritical
Publication of AU407866B2publicationCriticalpatent/AU407866B2/en
Publication of AU1777767ApublicationCriticalpatent/AU1777767A/en