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
CA662362A
Inventor
David A. Wood, Jr.
H. Pease Harry
M. Matthews Robert
K. Smith Rufus
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.)
Chadbourn Gotham Inc
Original Assignee
Chadbourn Gotham Inc
Publication date
Application grantedgrantedCritical
Publication of CA662362ApublicationCriticalpatent/CA662362A/en