Hung-Jen Tien

IC I-Tek Metal Mfg. Co.: 3 patents #1 of 8Top 15%

📍 Tainan, TW: #110 of 831 inventorsTop 15%

Overall (2016): #70,896 of 481,213Top 15%

Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9435141	Panic exit door lock with an indication of a locking state	—	2016-09-06
9353547	Outer operating device for a door lock	—	2016-05-31
9273495	Panic exit door lock with an indication of a locking state	—	2016-03-01