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
CA835437A
Inventor
L. Culp Gordon
D. Schilling Robert
P. Hansen Sigurd
W. Botsford Charles
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.)
Neptune Microfloc Inc
Original Assignee
Neptune Microfloc Inc
Publication date
Application grantedgrantedCritical
Publication of CA835437ApublicationCriticalpatent/CA835437A/en