Chieh-feng Chang

IT ITRI: 1 patents #60 of 489Top 15%

🗺 California: #26,178 of 67,048 inventorsTop 40%

Overall (2024): #515,624 of 561,600Top 95%

Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12070243	Medical material needle	—	2024-08-27