BY SPENCER E. ANTE AND JESSICA E.VASCELLARO
Verizon Wireless and ATT Inc. will sell a version of the coming iPad that runs on their newest fourth-generation wireless networks, according to people familiar with the matter, as the battle to cash in on big investments in mobile broadband heats up.
Apple Inc. appears to be planning to announce the latest version of its tablet computer in the first week of March, according to another person briefed on the matter.
Whether other carriers will also sell the device couldn’t be learned. Sprint Nextel Corp., T-Mobile USA and Apple declined to comment.
ATT and Verizon Wireless are the only two …