Aug. 13 (Bloomberg) — Johnson & Johnson sold $1.1 billion of bonds at the lowest interest rates on record for 10-year and 30-year securities amid surging investor demand for the highest-rated corporate debt. The drugmaker, in the first offering by a nonfinancial AAA-rated company in 15 months, sold $550 million of 2.95 percent, 10-year notes and the same amount of 4.5 percent, 30-year bonds, according to data compiled by Bloomberg. Bloomberg’s Erik Schatzker reports. (Source: Bloomberg)