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
CA696838A
Inventor
William P. Wilke, Iii
O. Johnstone James
S. Nordyke John
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.)
HAMMOND LEAD PRODUCTS
Original Assignee
HAMMOND LEAD PRODUCTS
Publication date
Application grantedgrantedCritical
Publication of CA696838ApublicationCriticalpatent/CA696838A/en