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.)
HOPKINS ZWEIFEL and GEOFFREY HENRY CRITTENDEN CHARLES
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.)
PACIFIC COAST ENGINEERING Co
Original Assignee
PACIFIC COAST ENGINEERING Co
Filing date
Publication date
Application filed by PACIFIC COAST ENGINEERING CofiledCriticalPACIFIC COAST ENGINEERING Co
Application grantedgrantedCritical
Publication of AU440316B2publicationCriticalpatent/AU440316B2/en
Publication of AU2875567ApublicationCriticalpatent/AU2875567A/en