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
CA660073A
Inventor
G. Gibbs Eric
Pereny Louis
O. Pyron Charles
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.)
Protective Treatments Inc
Original Assignee
Eric G Gibbs
Louis Pereny
Protective Treatments Inc
Publication date
Application grantedgrantedCritical
Publication of CA660073ApublicationCriticalpatent/CA660073A/en