Richard C. C. Chao

Person

Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Adjustable neck brace
- Patent number 7,399,288
- Issue date Jul 15, 2008
- Richard Chao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controllable tourniquet
- Patent number 6,833,001
- Issue date Dec 21, 2004
- Richard C. C. Chao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrical heating correcting waist pad
- Patent number 6,425,913
- Issue date Jul 30, 2002
- Richard C. C. Chao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye-wear with magnets
- Patent number 6,367,926
- Issue date Apr 9, 2002
- Contour Optik, Inc.
- David Chao
- G02 - OPTICS
Information Patent Grant
Auxiliary lenses for eyeglasses
- Patent number RE37545
- Issue date Feb 12, 2002
- Contour Optik, Inc.
- Richard Chao
- 351 - Optics: eye examining, vision testing and correcting
Information Patent Grant
Adjustable hemostatic strap
- Patent number 6,217,601
- Issue date Apr 17, 2001
- Richard C. C. Chao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye-wear with magnets
- Patent number 6,092,896
- Issue date Jul 25, 2000
- Contour Optik, Inc.
- David Chao
- G02 - OPTICS
Information Patent Grant
Eyeglass frames with magnets at bridges for attachment
- Patent number 6,012,811
- Issue date Jan 11, 2000
- Contour Optik, Inc.
- David Chao
- G02 - OPTICS
Information Patent Grant
Auxiliary lenses for eyeglasses
- Patent number 5,737,054
- Issue date Apr 7, 1998
- Richard Chao
- G02 - OPTICS
Information Patent Grant
Spectacle frame having magnetic coupling
- Patent number 5,682,222
- Issue date Oct 28, 1997
- Richard Chao
- G02 - OPTICS
Information Patent Grant
Spectacle frame having resilient legs
- Patent number 5,627,608
- Issue date May 6, 1997
- Richard Chao
- G02 - OPTICS
Information Patent Grant
Spectacle frame having gear coupling
- Patent number 5,592,243
- Issue date Jan 7, 1997
- Richard Chao
- G02 - OPTICS
Information Patent Grant
Auxiliary lenses for eyeglasses
- Patent number 5,568,207
- Issue date Oct 22, 1996
- Richard Chao
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT CUSHION FOR FAST INFLATION AND DEFLATION
- Publication number 20100132121
- Publication date Jun 3, 2010
- Richard CHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Adjustable neck brace
- Publication number 20070270728
- Publication date Nov 22, 2007
- Richard Chao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Air valve structure for inflatable articles
- Publication number 20070246680
- Publication date Oct 25, 2007
- Richard Chao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Leak-proof gate valve
- Publication number 20050098757
- Publication date May 12, 2005
- Richard C.C. Chao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Human body traction and mending apparatus
- Publication number 20030120192
- Publication date Jun 26, 2003
- Richard C. C. Chao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Richard C. C. Chao

Person

Patents Grantslast 30 patents

Adjustable neck brace

Controllable tourniquet

Electrical heating correcting waist pad

Eye-wear with magnets

Auxiliary lenses for eyeglasses

Adjustable hemostatic strap

Eye-wear with magnets

Eyeglass frames with magnets at bridges for attachment

Auxiliary lenses for eyeglasses

Spectacle frame having magnetic coupling

Spectacle frame having resilient legs

Spectacle frame having gear coupling

Auxiliary lenses for eyeglasses

Patents Applicationslast 30 patents

SUPPORT CUSHION FOR FAST INFLATION AND DEFLATION

Adjustable neck brace

Air valve structure for inflatable articles

Leak-proof gate valve

Human body traction and mending apparatus