Watch the Lookin' Sharp! Solo 3 online guitar lesson by Chris Buono from Guitar Lab: Blues Soloing
While you're making an effort to advance your blues soloing try not to forget you are still playing the blues. To do that, you gotta have licks such as what you saw in bars 9-10 of the second chorus as well as bars 3-4 and 9-10 here in the third chorus. Those are some staple manipulations of the tried-and-true root position minor pentatonic zone, but at the same time incorporate the concepts we're trying to flesh out.