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
CA896242A
Inventor
Graham A. Ireland
Douglas L. Mcnaughton
Original Assignee
Leigh Instruments Ltd
Publication date
Application grantedgrantedCritical
Publication of CA896242ApublicationCriticalpatent/CA896242A/en