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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 US153437Aexternal-prioritypatent/US3859635A/en
Application filed by Hewlett Packard CofiledCriticalHewlett Packard Co
Priority to CA291,273ApriorityCriticalpatent/CA1058766A/fr
Application grantedgrantedCritical
Publication of CA1058766ApublicationCriticalpatent/CA1058766A/fr