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
CA866508A
Inventor
A. Bahm Glenn
A. Andrews James
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.)
INSTITUTE OF COSMETIC DENTISTRY
Original Assignee
INSTITUTE OF COSMETIC DENTISTRY
Publication date
Application grantedgrantedCritical
Publication of CA866508ApublicationCriticalpatent/CA866508A/en