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
CA887203A
Inventor
Pien Hsia-Si
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.)
Kistler Instrument Corp
Original Assignee
Kistler Instrument Corp
Publication date
Application grantedgrantedCritical
Publication of CA887203ApublicationCriticalpatent/CA887203A/en