Tien-Kao Liu

FC Federal Lock Co.: 3 patents #1 of 1Top 100%

📍 Chunri, TW: #3 of 39 inventorsTop 8%

Overall (2017): #56,689 of 506,227Top 15%

Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9683390	Combination lock assembly	—	2017-06-20
9631398	Lock with a slide for covering lock core and positioning device for the slide	—	2017-04-25
9587416	Lock with a slide for covering lock core	—	2017-03-07