ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,553, issued on July 28, was assigned to Grace Minnesota Inc. (Minneapolis).
"Spray gun" was invented by Robert W. Kinne (Andover, Minn.), Christopher C. Hines (Andover, Minn.), Diane L. Olson (Elk River, Minn.), Andrew J. Ericson (Andover, Minn.), Sophia E. Drayna (Otsego, Minn.) and Pamela J. Muetzel (Maple Lake, Minn.).
The patent was filed on Sept. 25, 2024, under Application No. D/964,948.
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