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
CA912530A
Inventor
J. Gasparac Rudolph
P. Szaj Arnold
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.)
Rex Chainbelt Inc
Original Assignee
Rex Chainbelt Inc
Publication date
Application grantedgrantedCritical
Publication of CA912530ApublicationCriticalpatent/CA912530A/en