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.)
American Optical Corp
Original Assignee
American Optical Corp
Filing date
Publication date
Application filed by American Optical CorpfiledCriticalAmerican Optical Corp
Application grantedgrantedCritical
Publication of AU146735B2publicationCriticalpatent/AU146735B2/en
Publication of AU1553144ApublicationCriticalpatent/AU1553144A/en