Lew; Hyok S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lew; Hyok S..The latest application filed is for "inertia force flowmeter with transverse pressure gradient sensors".
Company Profile
0.97.0
- Lew; Hyok S. - Arvada CO
Patent Activity
| Patent | Date |
|---|---|
| Inertia force flowmeter with transverse pressure gradient sensors Grant 5,700,958 - Lew , et al. December 23, 1 | 1997-12-23 |
| Step-wise tracking electronic filter with offset up and down transition Grant 5,675,091 - Lew , et al. October 7, 1 | 1997-10-07 |
| Inertia force flowmeter Grant 5,663,509 - Lew , et al. September 2, 1 | 1997-09-02 |
| Capacitively coupled ohmic resistance position sensor Grant 5,627,325 - Lew , et al. May 6, 1 | 1997-05-06 |
| Electronic method for measuring mass flow rate Grant 5,540,106 - Lew , et al. July 30, 1 | 1996-07-30 |
| Oscillatory pressure sensor Grant 5,503,021 - Lew * April 2, 1 | 1996-04-02 |
| Phase detetion method for flow measurement and other applications Grant 5,504,789 - Lew , et al. April 2, 1 | 1996-04-02 |
| Inertia force flowmeter with pivotally supported vibrating conduit Grant 5,501,106 - Lew , et al. March 26, 1 | 1996-03-26 |
| Oscillatory pressure transducer Grant 5,477,737 - Lew December 26, 1 | 1995-12-26 |
| Electronic method for mass flow measurement Grant 5,460,053 - Lew , et al. * October 24, 1 | 1995-10-24 |
| Pivotable vane flowmeter with capacitive position sensor Grant 5,456,121 - Lew , et al. October 10, 1 | 1995-10-10 |
| Turbine flowmeter with capacitive transducer Grant 5,450,760 - Lew , et al. September 19, 1 | 1995-09-19 |
| Electronic filter for flowmeters with compound controls Grant 5,435,188 - Lew , et al. July 25, 1 | 1995-07-25 |
| Inertia force flowmeter with symmetrized looped conduit Grant 5,425,277 - Lew * June 20, 1 | 1995-06-20 |
| Magnetic flowmeter determining flow rate from phase angle difference Grant 5,417,118 - Lew , et al. May 23, 1 | 1995-05-23 |
| Fire barrier gasket seal Grant 5,407,214 - Lew , et al. April 18, 1 | 1995-04-18 |
| Convective acceleration flowmeter Grant 5,363,706 - Lew * November 15, 1 | 1994-11-15 |
| Single vibrating conduit mass flowmeter Grant 5,355,737 - Lew , et al. October 18, 1 | 1994-10-18 |
| High resolution pressure sensor Grant 5,317,918 - Lew June 7, 1 | 1994-06-07 |
| Method for processing signals in vortex flowmeters Grant 5,309,771 - Lew , et al. May 10, 1 | 1994-05-10 |
| Orbiting ball meter-motor-pump Grant 5,248,246 - Lew , et al. September 28, 1 | 1993-09-28 |
| Rapid pulse magnetic resonance analysis Grant 5,235,276 - Lew * August 10, 1 | 1993-08-10 |
| Vortex generator-sensor with noise cancelling transducer Grant 5,214,965 - Lew June 1, 1 | 1993-06-01 |
| Universal rotameter Grant 5,193,400 - Lew * March 16, 1 | 1993-03-16 |
| NMR-scope Grant 5,194,809 - Lew March 16, 1 | 1993-03-16 |
| Vortex flowmeter with dual vortex sensors Grant 5,186,056 - Lew * February 16, 1 | 1993-02-16 |
| Mass-volume vortex flowmeter Grant 5,152,181 - Lew October 6, 1 | 1992-10-06 |
| Dual revolving vane pump-motor-meter Grant 5,150,612 - Lew September 29, 1 | 1992-09-29 |
| Piezo electric impulse sensor Grant 5,123,285 - Lew June 23, 1 | 1992-06-23 |
| Mass-volume flowmeter Grant 5,121,658 - Lew * June 16, 1 | 1992-06-16 |
| Displacement sensor with mechanical preamplification means Grant 5,115,680 - Lew May 26, 1 | 1992-05-26 |
| Vortex flowmeter with balanced vortex sensor Grant 5,109,704 - Lew * May 5, 1 | 1992-05-05 |
| Torsional vortex sensor Grant 5,101,668 - Lew April 7, 1 | 1992-04-07 |
| Yin-Yang fluid power machine Grant 5,098,264 - Lew March 24, 1 | 1992-03-24 |
| Helical flow optically decorated baton Grant 5,092,807 - Lew , et al. * March 3, 1 | 1992-03-03 |
| Convective inertia force flowmeter Grant 5,078,014 - Lew January 7, 1 | 1992-01-07 |
| Vortex flowmeter Grant 5,076,105 - Lew December 31, 1 | 1991-12-31 |
| Resonance frequency liquid level sensor Grant 5,074,148 - Lew December 24, 1 | 1991-12-24 |
| Mass-volume vortex flowmeter Grant 5,060,522 - Lew October 29, 1 | 1991-10-29 |
| Dual frequency density meter Grant 5,005,400 - Lew April 9, 1 | 1991-04-09 |
| Digital pressure sensor Grant 5,003,825 - Lew April 2, 1 | 1991-04-02 |
| Vortex flowmeter with inertially balanced vortex sensor Grant 4,986,134 - Lew January 22, 1 | 1991-01-22 |
| Three-in-one flowmeter Grant 4,941,361 - Lew July 17, 1 | 1990-07-17 |
| Impulse sensor with calibration means Grant 4,910,994 - Lew March 27, 1 | 1990-03-27 |
| High sensitivity-high resonance frequency vortex shedding flowmeter Grant 4,911,019 - Lew * March 27, 1 | 1990-03-27 |
| Nuclear magnetic resonance net organic flowmeter Grant 4,901,018 - Lew February 13, 1 | 1990-02-13 |
| Solar trap Grant 4,892,593 - Lew January 9, 1 | 1990-01-09 |
| Dual epicyclic speed changer Grant 4,884,473 - Lew * December 5, 1 | 1989-12-05 |
| High sensitivity vortex shedding flowmeter Grant 4,884,458 - Lew * December 5, 1 | 1989-12-05 |
| Convective attenuation flowmeter Grant 4,882,935 - Lew November 28, 1 | 1989-11-28 |
| Torsional vibration convective inertia force flowmeter Grant 4,879,910 - Lew November 14, 1 | 1989-11-14 |
| Vortex shedding flowmeter Grant 4,879,909 - Lew * November 14, 1 | 1989-11-14 |
| Moving cylinder actuator Grant 4,872,360 - Lew , et al. October 10, 1 | 1989-10-10 |
| Disposable coupled chopsticks Grant 4,826,227 - Lew May 2, 1 | 1989-05-02 |
| Lawn-border sprinkler Grant 4,824,019 - Lew April 25, 1 | 1989-04-25 |
| Convective attenuation flowmeter Grant 4,813,289 - Lew March 21, 1 | 1989-03-21 |
| Self-coiling partition Grant 4,809,760 - Lew March 7, 1 | 1989-03-07 |
| Three-in-one vortex shedding flowmeter Grant 4,807,481 - Lew * February 28, 1 | 1989-02-28 |
| Level detector with multiple magnetically activated switches Grant 4,796,472 - Lew * January 10, 1 | 1989-01-10 |
| Rapid pulse NMR cut meter Grant 4,785,245 - Lew , et al. November 15, 1 | 1988-11-15 |
| Nuclear magnetic resonance flowmeter Grant 4,782,295 - Lew November 1, 1 | 1988-11-01 |
| Dual S-loop single tube coriolis force flowmeter Grant 4,776,220 - Lew October 11, 1 | 1988-10-11 |
| Impulse sensor with mechanical preamplification Grant 4,776,222 - Lew October 11, 1 | 1988-10-11 |
| Symbiotic filter-sterilizer Grant 4,766,321 - Lew , et al. August 23, 1 | 1988-08-23 |
| Tandem wing universal vortex shedding flow meter Grant 4,754,649 - Lew July 5, 1 | 1988-07-05 |
| Evacuated evaporation-pressurized condensation solar still Grant 4,749,447 - Lew * June 7, 1 | 1988-06-07 |
| Magnetically activated multiple switch level detector Grant 4,730,491 - Lew March 15, 1 | 1988-03-15 |
| Digital control valve Grant 4,729,407 - Lew March 8, 1 | 1988-03-08 |
| Vortex shedding flowmeter with lever action signal amplification Grant 4,727,756 - Lew March 1, 1 | 1988-03-01 |
| Solar trap Grant 4,723,535 - Lew February 9, 1 | 1988-02-09 |
| Vortex shedding flow meter with noise suppressing and signal enhancing means Grant 4,703,659 - Lew , et al. November 3, 1 | 1987-11-03 |
| Ball plug valve Grant 4,702,457 - Lew , et al. October 27, 1 | 1987-10-27 |
| Vortex shedding flow meter with stress concentration signal enhancement Grant 4,699,012 - Lew , et al. October 13, 1 | 1987-10-13 |
| Symbiotic filter-sterilizer Grant 4,694,179 - Lew , et al. September 15, 1 | 1987-09-15 |
| Slide connectors with frictional locking means Grant 4,652,170 - Lew March 24, 1 | 1987-03-24 |
| Flap pump-flow meter Grant 4,646,568 - Lew March 3, 1 | 1987-03-03 |
| Edge reinforced cabinet door with built-in door hardwares Grant 4,640,053 - Lew February 3, 1 | 1987-02-03 |
| S-tube Coriolis force flow meter Grant 4,628,744 - Lew December 16, 1 | 1986-12-16 |
| Multiple orifice stepper control valve Grant 4,628,961 - Lew December 16, 1 | 1986-12-16 |
| Common apex double cone variable speed mechanical transmission Grant 4,603,595 - Lew , et al. August 5, 1 | 1986-08-05 |
| Optically decorated baton Grant 4,600,974 - Lew , et al. July 15, 1 | 1986-07-15 |
| Sky-ride emergency escape system Grant 4,598,793 - Lew , et al. July 8, 1 | 1986-07-08 |
| Accumulative absorption-dispersion spectrophotometer Grant 4,591,268 - Lew May 27, 1 | 1986-05-27 |
| Seal with cleft seating surface Grant 4,582,330 - Lew , et al. April 15, 1 | 1986-04-15 |
| Air-vac toilet Grant 4,561,132 - Lew , et al. December 31, 1 | 1985-12-31 |
| Evaporative waste disposal system Grant 4,546,502 - Lew October 15, 1 | 1985-10-15 |
| Slide connectors with locking means Grant 4,544,300 - Lew , et al. October 1, 1 | 1985-10-01 |
| Floating disc divert valve Grant 4,512,372 - Lew , et al. April 23, 1 | 1985-04-23 |
| Solar trap Grant 4,494,529 - Lew January 22, 1 | 1985-01-22 |
| Counter-reciprocating double blade saw Grant 4,458,421 - Lew July 10, 1 | 1984-07-10 |
| Self-interlocking grille Grant 4,452,025 - Lew June 5, 1 | 1984-06-05 |
| Variable camber fluid power machine Grant 4,441,858 - Lew * April 10, 1 | 1984-04-10 |
| Aerial gymnastic exerciser Grant 4,431,184 - Lew , et al. February 14, 1 | 1984-02-14 |
| Elastic coupling for pipes and tubes Grant 4,418,948 - Lew , et al. December 6, 1 | 1983-12-06 |
| Variable camber fluid power machine Grant 4,286,922 - Lew September 1, 1 | 1981-09-01 |
| Quatrefoil connector connecting shelves Grant 4,125,338 - Lew November 14, 1 | 1978-11-14 |
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