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.)
Attilio Grandinetti And John J. Szwarc Robert H. Leitheiser
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.)
Electrographic Corp
Original Assignee
Electrographic Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Electrographic CorpfiledCriticalElectrographic Corp
Application grantedgrantedCritical
Publication of AU492092B2publicationCriticalpatent/AU492092B2/en
Publication of AU6960574ApublicationCriticalpatent/AU6960574A/en