Hyon S. Lew

Person

Arvada, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Step-wise tracking electronic filter with offset up and down transi...
- Patent number 5,675,091
- Issue date Oct 7, 1997
- Hyok S. Lew
- G01 - MEASURING TESTING
Information Patent Grant
Electroic filter for flowmeters with compound controls
- Patent number 5,591,923
- Issue date Jan 7, 1997
- Hyok S. Lew
- G01 - MEASURING TESTING
Information Patent Grant
Folding-unfolding rotary vane meter-motor-pump
- Patent number 5,440,926
- Issue date Aug 15, 1995
- Hyok S. Lew
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electronic filter for flowmeters with compound controls
- Patent number 5,435,188
- Issue date Jul 25, 1995
- Hyok S. Lew
- G01 - MEASURING TESTING
Information Patent Grant
Method for obtaining zero flowmeter reading for zero flow
- Patent number 5,419,189
- Issue date May 30, 1995
- Hyok S. Lew
- G01 - MEASURING TESTING
Information Patent Grant
Folding-unfolding rotating flap meter-motor-pump
- Patent number 5,269,668
- Issue date Dec 14, 1993
- Hyok S. Lew
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Convective electric current flowmeter
- Patent number 5,247,836
- Issue date Sep 28, 1993
- Hyok S. Lew
- G01 - MEASURING TESTING
Information Patent Grant
Rope climbing and sliding device
- Patent number 5,029,669
- Issue date Jul 9, 1991
- Hyon S. Lew
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Moving cylinder actuator
- Patent number 4,872,360
- Issue date Oct 10, 1989
- Hyok S. Lew
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Push-pull sky-ride vertical mobility device
- Patent number 4,793,436
- Issue date Dec 27, 1988
- Hyok S. Lew
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Sky-ride vertical mobility system
- Patent number 4,702,348
- Issue date Oct 27, 1987
- Hyok S. Lew
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Sky-ride vertical mobility device
- Patent number 4,679,656
- Issue date Jul 14, 1987
- Hyok S. Lew
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Self-retrieving attack ball
- Patent number 4,601,474
- Issue date Jul 22, 1986
- Hyok S. Lew
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Sky-ride vertical mobility system
- Patent number 4,598,792
- Issue date Jul 8, 1986
- Hyok S. Lew
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Sky-ride emergency escape system
- Patent number 4,598,793
- Issue date Jul 8, 1986
- Hyok S. Lew
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Pediroller board
- Patent number 4,582,342
- Issue date Apr 15, 1986
- Hyon S. Lew
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Hyon S. Lew

Person

Patents Grantslast 30 patents

Step-wise tracking electronic filter with offset up and down transi...

Electroic filter for flowmeters with compound controls

Folding-unfolding rotary vane meter-motor-pump

Electronic filter for flowmeters with compound controls

Method for obtaining zero flowmeter reading for zero flow

Folding-unfolding rotating flap meter-motor-pump

Convective electric current flowmeter

Rope climbing and sliding device

Moving cylinder actuator

Push-pull sky-ride vertical mobility device

Sky-ride vertical mobility system

Sky-ride vertical mobility device

Self-retrieving attack ball

Sky-ride vertical mobility system

Sky-ride emergency escape system

Pediroller board