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
CA772344A
Inventor
A. Skupas John
H. Godwin Robert
Stollman Irving
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.)
Bliss and Laughlin Industries Inc
Original Assignee
John A Skupas
Robert H Godwin
Bliss and Laughlin Industries Inc
Publication date
Application grantedgrantedCritical
Publication of CA772344ApublicationCriticalpatent/CA772344A/en