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
CA813898A
Inventor
G. Kallianos Andrew
D. Mold James
A. Shelburne Frank
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.)
Liggett Group LLC
Original Assignee
Liggett and Myers Inc
Publication date
Application grantedgrantedCritical
Publication of CA813898ApublicationCriticalpatent/CA813898A/en