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
CA836735A
Inventor
A. Johnston William
H. Bryant John
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.)
MA Com Omni Spectra Inc
Original Assignee
Omni Spectra Inc
Publication date
Application grantedgrantedCritical
Publication of CA836735ApublicationCriticalpatent/CA836735A/en