ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,143,919, issued on Aug. 25, was assigned to PEGASUS SOLAR INC (Richmond, Calif.).
"Multi-substrate fastener with upper thread tapered wall and cutting tip" was invented by Erich Kai Stephan (Richmond, Calif.), Ian Wogan (Richmond, Calif.) and Ian Lennox (Richmond, Calif.).
The patent was filed on Feb. 18, 2025, under Application No. D/989,932.
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