According to the results of the latest ChangeWave survey, the Apple iPad and Amazon Kindle are dominating the e-Reader market, despite differences in the devices’ usage patterns. When asked what eBook reader they currently owned, 47 percent said the Kindle—down 15 percent since the prior survey—while 32 percent said they owned an iPad, double the 16 percent of the market it held in August. Other entrants in the market included the…