It was designed by Janice Davidson, who is based outside of San Francisco.
She was awesome to work with and gave me multiple logos to choose from.
Her website is at http://www.janicedavidsondesign.com/
I highly recommend working with her.
She can help you with your logo and product branding.
A little more info:
Janice Davidson Design (650.799.3979)
Blending Strategy With Style Since 1997
Janice creates elegantly designed solutions across a range of media that at first glance appear effortless, even timeless, in their execution. A peek behind the curtain reveals a keenly honed strategic approach to the crafting of designs that surprise, impress and celebrate the unique qualities of her clients’ products and services.