This Rocketry Planet thread was started by a rocketeer who scored a rolleron from an AIM-9 Sidewinder. Darrell and brianc note that amateurs/sport rocketeers have also experimented with this method of attaining stability.
Dave Crisali of the RRS tried one: http://psas.pdx.edu/news/1999-09-13
And, here are some photos of a rolleron stabilized rockets at the 2/20/2010 Spaceport Rocketry Association (SRA) launch. Click forward through the gallery for additional pics.