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Ogma Sues LG, 3M, Others Over Video System Patent

Law360 (March 21, 2011, 4:49 PM EDT) -- Ogma LLC continued its intellectual property offensive in Texas on Wednesday, accusing LG Electronics Inc., NEC Corp. 3M Co. and dozens of other companies of infringing a widely asserted patent for video display technology.

The complaint, the fourth Ogma has lodged in the U.S. District Court for the Eastern District of Texas, claims the defendants’ assorted laptop computers, projectors, digital photo frames and other products incorporate Ogma’s proprietary technology.

The suit asserts U.S. Patent Number 5,825,427, issued in 1998 and titled “Image display system.”

The patent...
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