Treasury yields eased even as companies including Walmart Inc WMT.N tapped the corporate debt market for new financing. By Karen Brettell NEW YORK, Sept 7 (Reuters) - Benchmark U.S. Treasury yields slipped on Wednesday, after earlier hitting three-month highs, as investors waited on inflation data next week to offer the next clue on the Federal Reserve's likely rate path. Concerns that inflation will remain persistently high if energy prices rise heading into winter has pressured government bond yields higher globally in recent weeks.