Assignee
POON ALEX
US3 patents
Top patents by PatentIndex Score
US8275673B1Sep 25, 2012
Method and system to recommend further items to a user of a network-based transaction facility upon unsuccessful transacting with respect to an item
POON ALEX18 citations91
US8237911B2Aug 7, 2012
Apparatus and methods for keeping immersion fluid adjacent to an optical assembly during wafer exchange in an immersion lithography machine
POON ALEX34 citations90
US8400610B2Mar 19, 2013
Apparatus and methods for keeping immersion fluid adjacent to an optical assembly during wafer exchange in an immersion lithography machine
POON ALEX32 citations88