Lew; Yon S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lew; Yon S..The latest application filed is for "inertia force flowmeter with transverse pressure gradient sensors".
- Lew; Yon S. - Arvada CO
| 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 |
| 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 |
| 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 |
| 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 |
| Single vibrating conduit mass flowmeter Grant 5,355,737 - Lew , et al. October 18, 1 | 1994-10-18 |
| 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 |
| Super reliable air-spring return air cylinder Grant 4,759,260 - Lew July 26, 1 | 1988-07-26 |
| Ball plug valve Grant 4,702,457 - Lew , et al. October 27, 1 | 1987-10-27 |
| 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 |
| Aerial gymnastic exerciser Grant 4,431,184 - Lew , et al. February 14, 1 | 1984-02-14 |
| Air-spring return air cylinder Grant 4,226,167 - Lew October 7, 1 | 1980-10-07 |
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