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
CA631975A
Inventor
Gordon Stanley
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.)
CONTACT LENS GUILD
Original Assignee
CONTACT LENS GUILD
Publication date
Application grantedgrantedCritical
Publication of CA631975ApublicationCriticalpatent/CA631975A/en