Crayola, which has caught a lot of flak from parents for its colored bubbles that stain clothes, walls and furniture when they pop, is suing to invalidate the patent ...

Coming Clean on Crayola's Colored Bubbles After years of research, Crayola has hit on the holy grail of bubbles- ones that come in bright colors. But there's a catch. WSJ's Ann Zimmerman reports.

SEATTLE, April 6, 2011 (GLOBE NEWSWIRE) -- Attorney Advertising. Keller Rohrback L.L.P. () announces an investigation of possible consumer claims related to Crayola Washable Colored Bubbles for ...

SEATTLE, April 27, 2011 (GLOBE NEWSWIRE) -- Attorney Advertising. Keller Rohrback L.L.P. () announces an investigation of Crayola, owned by Hallmark Cards Inc., for alleged violations of certain ...

In February, Crayola started selling bottles of soapy colored bubbles, according to the Wall Street Journal. Parents whose children are blowing the bubbles are complaining that they leave stains, some ...