*IPKeys Technologies, LLC, has received a $3.3 million contract from the National Institute of Standards and Technology for support of the Acceleration of Smart Grid Interoperability and Cyber Security Standards, Testing and Certification effort. The award was made using Recovery Act monies. *3M [MMM] says the expiration date on its cash tender offer for Cogent, Inc. [COGT] until 5 p.m. Eastern Time on Tuesday Oct. 26. So far 3M owns about 63.1 million of Cogent's shares, or about 70 percent…
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