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Defang Yuan

📍 Ottawa, CA: #39 of 724 inventorsTop 6%
Overall (2023): #49,517 of 537,848Top 10%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11713598 Handcuff with automatic over-tightening-prevention mechanism — 2023-08-01
11613347 Low cost, high reliable, double engined VTOL — 2023-03-28
11610752 Fast smart circuit breaker — 2023-03-21
11572826 Engine and ignition assembly with two pistons — 2023-02-07