Robert S. Choi

Person

Landisville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Portable headlamp
- Patent number 5,641,220
- Issue date Jun 24, 1997
- Bell Sports, Inc.
- Scott A. Sutherland
- F21 - LIGHTING
Information Patent Grant
Portable headlamp
- Patent number 5,436,810
- Issue date Jul 25, 1995
- Vistalite, Inc.
- Scott A. Sutherland
- F21 - LIGHTING
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
Telephone call responding system and control method and device ther...
- Patent number 5,029,198
- Issue date Jul 2, 1991
- Walpole; Geary A.
- Geary A. Walpole
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Robert S. Choi

Person

Patents Grantslast 30 patents

Portable headlamp

Portable headlamp

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...

Telephone call responding system and control method and device ther...

Depthfinder with color LCD display