Discovery Communications (DISCA) says Amazon's (AMZN) Kindle book reader violates a patent it...

|About: Discovery Communication... (DISCA)|By:, SA News Editor

Discovery Communications (DISCA) says Amazon's (AMZN) Kindle book reader violates a patent it registered in 2007, and is suing for damages and future royalties - but will not seek an injuction to halt Kindle sales. AMZN +4.7%. DISCA -0.5%.