Yueh-Fen Liu

Follow

Person

Taichung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Pneumatic device
- Patent number 11,772,225
- Issue date Oct 3, 2023
- Yueh-Pei Liu
- B08 - CLEANING
Information Patent Grant
Method of constructing a space construction and product thereof
- Patent number 10,906,251
- Issue date Feb 2, 2021
- Yueh-Ming Liu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Foldable bicycle
- Patent number 6,880,848
- Issue date Apr 19, 2005
- Yueh-Fen Liu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Tricycle operated by torsion thereof
- Patent number 6,554,302
- Issue date Apr 29, 2003
- Yueh-Fen Liu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PNEUMATIC DEVICE
- Publication number 20220161386
- Publication date May 26, 2022
- Yueh-Pei LIU
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF CONSTRUCTING A SPACE CONSTRUCTION AND PRODUCT THEREOF
- Publication number 20210023797
- Publication date Jan 28, 2021
- YUEH-MING LIU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FOLDABLE BICYCLE
- Publication number 20050017479
- Publication date Jan 27, 2005
- Yueh-Fen Liu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS