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
CA868322A
Inventor
Puetzer Bruno
Mackles Leonard
Perl Martin
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.)
Tintex Corp
Original Assignee
Tintex Corp
Publication date
Application grantedgrantedCritical
Publication of CA868322ApublicationCriticalpatent/CA868322A/en