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
CA24678F
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.)
John H Ryan Canadian Res And Dev Foundation
Original Assignee
John H Ryan Canadian Res And Dev Foundation
Publication date
Priority to CA24678FpriorityCriticalpatent/CA24678S/en
Application grantedgrantedCritical
Publication of CA24678SpublicationCriticalpatent/CA24678S/en