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
CA857701A
Inventor
J. Sandner Raymond
S. Bildsoe Jorgen
N. Lauzon James
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.)
Taylor and Gaskin Inc
Original Assignee
Taylor and Gaskin Inc
Publication date
Application grantedgrantedCritical
Publication of CA857701ApublicationCriticalpatent/CA857701A/en