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
CA887164A
Inventor
K. Nider William
A. Miller Harold
P. Zavialoff Igor
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.)
Sierracin Corp
Original Assignee
Sierracin Corp
Publication date
Application grantedgrantedCritical
Publication of CA887164ApublicationCriticalpatent/CA887164A/en