Discussing Verizon’s second quarter financial results, COO Denny Strigl said it was seeing minimal impact from the launch of the iPhone 3G. The AP reports that Strigl said Verizon was seeing what it believes to be a “minimal short-term impact” in customer flow due to the iPhone 3G, adding that the effect looks small compared to the overall size of Verizon Wireless, and suggesting that most new iPhone customers switching to AT&T…