ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,138,593, issued on Aug. 4, was assigned to Caterpillar Inc. (Peoria, Ill.).

"O-ring pick" was invented by Joseph Jeffery Every (Peoria, Ill.), Nathaniel Steven Lee Phillips (Morton, Ill.), Gregory J. Parsons (Clayton, N.C.) and Mark D. Pfeiffer (Washington, Ill.).

The patent was filed on July 17, 2024, under Application No. D/952,744.

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