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.)
Expired
Application number
CA781802A
Inventor
I. Aweida Jesse
K. Close Donald
Chuen-Hsien Pao Henry
Original Assignee
International Business Machines Corp
Publication date
Application grantedgrantedCritical
Publication of CA781802ApublicationCriticalpatent/CA781802A/en