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E Erik Timothy

PP Primesource Building Products: 1 patents #4 of 11Top 40%
Overall (All Time): #2,439,611 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12369959 Screw with an improved screw head Chih-Hsien Shen, Tse-Kuang Jou 2025-07-29