Yu-Chao Chao

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Chang-Hua Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Exerciser bike
- Patent number 6,540,648
- Issue date Apr 1, 2003
- Yu-Chao Chao
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Ventilating bed cushion
- Patent number 6,341,395
- Issue date Jan 29, 2002
- Yu-Chao Chao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Exerciser bike
- Patent number 6,299,189
- Issue date Oct 9, 2001
- Yu-Chao Chao
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
HOUSING FOR HIGH-SPEED ROTATIONAL WOOD CHOPPING CUTTER
- Publication number 20080073454
- Publication date Mar 27, 2008
- Yu-Chao Chao
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Rotational cutting blades assembly for wood chopper
- Publication number 20050183561
- Publication date Aug 25, 2005
- Yu-Chao Chao
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Micro-adjustable hydraulic driving device
- Publication number 20040244574
- Publication date Dec 9, 2004
- Yu-Chao Chao
- B24 - GRINDING POLISHING
Information Patent Application
Faucet structure
- Publication number 20030006314
- Publication date Jan 9, 2003
- Yu-Chao Chao
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Pedal lever distance adjusting structure for sport exercise cycle
- Publication number 20020119868
- Publication date Aug 29, 2002
- Yu-Chao Chao
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Water and land walking device
- Publication number 20010053642
- Publication date Dec 20, 2001
- Yu-Chao Chao
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT