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
CA636622A
Inventor
M. Barton Daniel
W. Schoeffel Eugene
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
Publication date
Application grantedgrantedCritical
Publication of CA636622ApublicationCriticalpatent/CA636622A/en