Chien-Kung Hu

UN Unknown: 2 patents #88 of 2,778Top 4%

📍 Baoshan, TW: #19 of 354 inventorsTop 6%

Overall (2002): #31,802 of 266,432Top 15%

Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6478779	Assembly of needle holder and barrel of safety syringe	—	2002-11-12
6458101	Safety syringe with retractable needle holder	—	2002-10-01
6409702	Plunger and needle holder of safety hypodermic syringe	—	2002-06-25