Choi Oong

Person

Lancaster, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Battery powered, joystick controlled folding wheelchair
- Patent number 6,674,256
- Issue date Jan 6, 2004
- Mobility E-Z, LLC
- Oong Choi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lightweight motorized wheelchair
- Patent number 6,331,013
- Issue date Dec 18, 2001
- Wheelchair Carrier, Inc.
- Oong Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lightweight motorized wheelchair
- Patent number 6,329,771
- Issue date Dec 11, 2001
- Wheelchair Carrier, Inc.
- Oong Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lightweight motorized wheelchair
- Patent number 6,183,002
- Issue date Feb 6, 2001
- Wheelchair Carrier, Inc.
- Oong Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery-powered flashing superluminescent light emitting diode safe...
- Patent number 5,313,188
- Issue date May 17, 1994
- Bell Sports, Inc.
- Robert S. Choi
- G08 - SIGNALLING
Information Patent Grant
Battery-powered flashing superluminescent light emitting diode safe...
- Patent number 5,313,187
- Issue date May 17, 1994
- Bell Sports, Inc.
- Robert S. Choi
- G08 - SIGNALLING
Information Patent Grant
Personal safety light
- Patent number D340777
- Issue date Oct 26, 1993
- Vista Lite, Inc.
- Robert S. Choi
- D26 - Lighting
Information Patent Grant
Combined bicycle safety flashing light and reflector
- Patent number D336530
- Issue date Jun 15, 1993
- Vistalite, Incorporated
- Robert S. Choi
- D26 - Lighting
Information Patent Grant
Bicycle helmet
- Patent number D335195
- Issue date Apr 27, 1993
- Vistalite, Incorporated
- Robert S. Choi
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Bicycle seat with rear safety flasher light and reflector
- Patent number D333041
- Issue date Feb 9, 1993
- Vistalite, Incorporated
- Robert S. Choi
- D06 - Furnishings
Information Patent Grant
Double oscillator battery powered flashing superluminescent light e...
- Patent number 5,175,528
- Issue date Dec 29, 1992
- Grace Technology, Inc.
- Robert S. Choi
- G08 - SIGNALLING
Information Patent Grant
Depthfinder with color LCD display
- Patent number 4,829,492
- Issue date May 9, 1989
- Woodstream Corporation
- Oong Choi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Battery powered, joystick controlled folding wheelchair
- Publication number 20020017404
- Publication date Feb 14, 2002
- Mobility E-Z, LLC.
- Oong Choi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Lightweight motorized wheelchair
- Publication number 20010005073
- Publication date Jun 28, 2001
- Oong Choi
- B60 - VEHICLES IN GENERAL

Person

Patents Grantslast 30 patents

Battery powered, joystick controlled folding wheelchair

Lightweight motorized wheelchair

Lightweight motorized wheelchair

Lightweight motorized wheelchair

Battery-powered flashing superluminescent light emitting diode safe...

Battery-powered flashing superluminescent light emitting diode safe...

Personal safety light

Combined bicycle safety flashing light and reflector

Bicycle helmet

Bicycle seat with rear safety flasher light and reflector

Double oscillator battery powered flashing superluminescent light e...

Depthfinder with color LCD display

Patents Applicationslast 30 patents

Battery powered, joystick controlled folding wheelchair

Lightweight motorized wheelchair