PC

Pi-Shun Chang

TC Taiwan Fu Hsing Industrial Co.: 4 patents #22 of 70Top 35%
Overall (All Time): #1,116,936 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12119699 Method for periodically activating battery unit and electronic device I-Chang Shih, Shih-Min Lu 2024-10-15
11315355 Electric lock and control method thereof Shih-Min Lu, I-Chang Shih 2022-04-26
11131120 Electric lock and control method thereof I-Chang Shih, Shih-Min Lu 2021-09-28
10515498 Electric lock and control method thereof I-Chang Shih, Shih-Min Lu 2019-12-24