A pair of Washington couples gained invitations to last night&amp;#8217;s White House State Dinner honoring South Korea&amp;#8217;s President Lee Myung-bak and his wife Kim Yoon-ok. Korean-born State Senator Paull Shinn, an Edmonds Democrat, attended with his wife Donna. And while Republican presidential hopeful Mitt Romney spoke at Microsoft&amp;#8217;s Redmond campus, Microsoft general counsel Brad Smith [...]