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
CA607847A
Inventor
Andrew J. Alessi, Jr.
Hirschey Malcolm
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.)
ADOLPH GOTTSCHO
Original Assignee
ADOLPH GOTTSCHO
Publication date
Application grantedgrantedCritical
Publication of CA607847ApublicationCriticalpatent/CA607847A/en