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.)
K C PEN CO Inc
Original Assignee
K C PEN CO Inc
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
Priority claimed from US468559Aexternal-prioritypatent/US3920337A/en
Application filed by K C PEN CO IncfiledCriticalK C PEN CO Inc
Application grantedgrantedCritical
Publication of AU8092075ApublicationCriticalpatent/AU8092075A/en
Publication of AU494700B2publicationCriticalpatent/AU494700B2/en