YJ

Yuh Y. Jeang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Wang'an Town, TW: #231 of 480 inventorsTop 50%
Overall (All Time): #3,975,919 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4671088 Combined combination and key-type lock — 1987-06-09