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
CA861369A
Inventor
Shanok Victor
P. Shanok Jesse
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.)
Glass Laboratories Co
Original Assignee
Glass Laboratories Co
Publication date
Application grantedgrantedCritical
Publication of CA861369ApublicationCriticalpatent/CA861369A/en