The US indices ended on a rather dull note following significant gains the day before. The Dow Jones industrial average slipped 41 points to 11,150. The Nasdaq was down two points at 2172.Indian ADRs finished on a mixed note. HDFC Bank advanced 3% to $54.55. Infosys and Wipro surged nearly 2% each to $76.41 and $12.83, respectively. MTNL added nearly 1% to $6.87.On the other hand, Patni Computers and ICICI Bank dropped 1.5% each to $14.28 and $23.65, respectively. Satyam, Dr.Reddy's and VSNL slipped 0.5% each.