Feng-Lin Hwang

Person

Chi Tu District, Keelung City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Mini-package structure of rubbish bags
- Patent number 5,046,619
- Issue date Sep 10, 1991
- Feng-Lin Hwang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatized speedy coolant jetting device for the car interior
- Patent number 5,038,576
- Issue date Aug 13, 1991
- Feng-Lin Hwang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air-leak indicator for vehicle tire
- Patent number 5,007,365
- Issue date Apr 16, 1991
- Feng-Lin Hwang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic coolant sprayer for the car interior
- Patent number 5,005,367
- Issue date Apr 9, 1991
- Feng-Lin Hwang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Actuating-device for small-type air-feeded water floaters
- Patent number 5,006,082
- Issue date Apr 9, 1991
- Feng-Lin Hwang
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Filtering and absorbing device for vehicle discharge pipe
- Patent number 5,000,768
- Issue date Mar 19, 1991
- Feng-Lin Hwang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cleaning device for armrest belt of the escalator
- Patent number 4,976,342
- Issue date Dec 11, 1990
- Feng-Lin Hwang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Lamp with power source supply for fan
- Patent number 4,974,126
- Issue date Nov 27, 1990
- Feng-Lin Hwang
- F21 - LIGHTING
Information Patent Grant
Cylindrical alarm-functioned accessory device for intravenous infus...
- Patent number 4,970,498
- Issue date Nov 13, 1990
- Feng-Lin Hwang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Warning device for the inadequate tire air pressure
- Patent number 4,954,806
- Issue date Sep 4, 1990
- Feng-Lin Hwang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Alarm device for dripping injection
- Patent number 4,947,154
- Issue date Aug 7, 1990
- Feng-Lin Hwang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vehicular internal air exhausting device
- Patent number 4,942,806
- Issue date Jul 24, 1990
- Tech Zeal Industrial C., Ltd.
- Feng-Lin Hwang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable sirening and illumination device
- Patent number 4,931,913
- Issue date Jun 5, 1990
- Feng-Lin Hwang
- F21 - LIGHTING

Feng-Lin Hwang

Person

Patents Grantslast 30 patents

Mini-package structure of rubbish bags

Automatized speedy coolant jetting device for the car interior

Air-leak indicator for vehicle tire

Automatic coolant sprayer for the car interior

Actuating-device for small-type air-feeded water floaters

Filtering and absorbing device for vehicle discharge pipe

Cleaning device for armrest belt of the escalator

Lamp with power source supply for fan

Cylindrical alarm-functioned accessory device for intravenous infus...

Warning device for the inadequate tire air pressure

Alarm device for dripping injection

Vehicular internal air exhausting device

Portable sirening and illumination device