DALLAS--(BUSINESS WIRE)--Kendall Law Group, led by former federal judge Joe Kendall, is investigating Williams Companies, Inc. (NYSE: WMB) and its Board of Directors on behalf of shareholders in connection with the rejection of a proposal to acquire Williams in an all-equity transaction at a stated per share price of $64.00. WMB rejected the offer saying that the offer significantly undervalues Williams and would not deliver value commensurate with what Williams expects to achieve on a standalo