ALEXANDRIA, Va., Oct. 28 -- United States Patent no. D1,100,137, issued on Oct. 28, was assigned to Jsub Irrigation Inc. (Woodlake, Calif.).
"Subsurface irrigation stake" was invented by Jay D. Ayres (Woodlake, Calif.).
The patent was filed on Aug. 18, 2025, under Application No. D/018,702.
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