San Rafael resident pitches startup on ‘Shark Tank’

San Rafael resident Mitch Braff talks about his company, LiquidView, on "Shark Tank." (Disney/Christopher Willard)

San Rafael resident Mitch Braff appeared on an episode of "Shark Tank" this month. (Disney/Christopher Willard)

From left, Robert Herjavec, Barbara Corcoran, Lori Greiner, Michael Strahan and Kevin O'Leary examine a LiquidView digital window during "Shark Tank." (Disney/Christopher Willard)

Residents look at the LiquidView digital...