Chicago, IL–(ENEWSPF)– A former chemist for a northwest suburban paint manufacturing company was sentenced to 15 months in federal prison for stealing trade secrets involving numerous formulas and other proprietary information valued up to $20 million as he prepared to go to work for an overseas competitor. David Yen Lee, formerly a technical director in Valspar Corp.’s architectural coatings group since 2006, pleaded guilty in September to using his access to Valspar’s secure internal computer…






