Changes
|align = "center" bgcolor = "#DCE6F1"|08/02/01
|bgcolor = "#DCE6F1"|Sweo Edwin
|bgcolor = "#DCE6F1"|Brushless Brush less doubly-fed induction machines employing dual cage rotors
|- valign="top"
|align = "center"|2
|-
|align = "center" bgcolor = "#DCE6F1"|5
|bgcolor = "#DCE6F1"|dual ouputoutput
|bgcolor = "#DCE6F1"|
|bgcolor = "#DCE6F1"|