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
CA612750A
Inventor
James H. Reed, Iii
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.)
DRY SCREEN PROCESS
Original Assignee
DRY SCREEN PROCESS
Publication date
Application grantedgrantedCritical
Publication of CA612750ApublicationCriticalpatent/CA612750A/en