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
CA670577A
Inventor
Pereny Louis
Paul Creager, Jr.
G. Gibbs Eric
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 CA670577ApublicationCriticalpatent/CA670577A/en