FH

Feng-Lin Hwang

📍 Keelung, TW: #48 of 650 inventorsTop 8%
Overall (All Time): #391,245 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
5046619 Mini-package structure of rubbish bags 1991-09-10
5038576 Automatized speedy coolant jetting device for the car interior 1991-08-13
5007365 Air-leak indicator for vehicle tire 1991-04-16
5005367 Automatic coolant sprayer for the car interior 1991-04-09
5006082 Actuating-device for small-type air-feeded water floaters 1991-04-09
5000768 Filtering and absorbing device for vehicle discharge pipe 1991-03-19
4976342 Cleaning device for armrest belt of the escalator 1990-12-11
4974126 Lamp with power source supply for fan 1990-11-27
4970498 Cylindrical alarm-functioned accessory device for intravenous infusion procedure 1990-11-13
4954806 Warning device for the inadequate tire air pressure 1990-09-04
4947154 Alarm device for dripping injection 1990-08-07
4942806 Vehicular internal air exhausting device 1990-07-24
4931913 Portable sirening and illumination device 1990-06-05