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
CA783187A
Inventor
G. Uter Thomas
James F. Shiells, Jr.
M. Griswold Lee
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.)
Digital Sensors Inc
Original Assignee
Digital Sensors Inc
Publication date
Application grantedgrantedCritical
Publication of CA783187ApublicationCriticalpatent/CA783187A/en