Jan 27
EUFAULA, Ala. (Jan. 26, 2010) – The U.S. Patent and Trademark Office has granted U.S. Patent No. 7,652,952 to Johnson Outdoors Inc. for the Humminbird® Side Imaging® technology. The approved patent protects Humminbird’s Side Imaging sonar systems from unauthorized copying.
Original post by About Saltwater Fishing
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