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.)
Harper Wyman Co
Original Assignee
Harper Wyman Co
Filing date
Publication date
Application filed by Harper Wyman CofiledCriticalHarper Wyman Co
Application grantedgrantedCritical
Publication of AU244823B2publicationCriticalpatent/AU244823B2/en
Publication of AU5624960ApublicationCriticalpatent/AU5624960A/en