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
CA733221A
Inventor
Hayward Gary
E. Edgerton Harold
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.)
PerkinElmer Inc
Original Assignee
Edgerton Germeshausen and Grier Inc
Publication date
Application grantedgrantedCritical
Publication of CA733221ApublicationCriticalpatent/CA733221A/en