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Chi-Chang Liu

PCPoe Lang Enterprise Co.: 3 patents #1 of 1Top 100%
Taichung, VA: #1 of 1 inventorsTop 100%
Overall (2021): #87,625 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11193727 Protection device for crossbow — 2021-12-07
11085721 Safety device for crossbow — 2021-08-10
10996019 Support device for a crossbow — 2021-05-04

Nearby-Ranked Inventors

Chuan Liu3
Chen Liu3
Chen-Chin Liu3
Cheng Liu3
Chengming Liu3
Chi-Ching Liu3
Chi Chung Liu3
Chun-Chih Liu3
Chun-Chen Liu3