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Patent applications and USPTO patent grants for Lee; Jin H..The latest application filed is for "timing based method and apparatus for monitoring drinking water purity and encouraging routine testing of drinking water purity".
Patent | Date |
---|---|
Electronics enclosure Grant D912,636 - Matthews , et al. March 9, 2 | 2021-03-09 |
Electronics enclosure Grant D895,560 - Matthews , et al. Sep | 2020-09-08 |
Sensor enclosure Grant D858,327 - Matthews , et al. Sep | 2019-09-03 |
Portable electronic device bezel Grant D738,876 - Hwang , et al. September 15, 2 | 2015-09-15 |
Apparatuses and methods for configuring a building automation system Grant 8,957,551 - Alberth, Jr. , et al. February 17, 2 | 2015-02-17 |
Portable water tester with cap Grant D608,670 - Samborn , et al. January 26, 2 | 2010-01-26 |
Flow switch Grant D604,805 - Samborn , et al. November 24, 2 | 2009-11-24 |
Portable water tester with cap Grant D602,384 - Samborn , et al. October 20, 2 | 2009-10-20 |
Method And Apparatus For Routine Liquid Testing For Total Dissolved Solids App 20090242493 - Samborn; Robert ;   et al. | 2009-10-01 |
Timing Based Method And Apparatus For Monitoring Drinking Water Purity And Encouraging Routine Testing Of Drinking Water Purity App 20090246083 - Samborn; Robert ;   et al. | 2009-10-01 |
Memory address and display control apparatus for high definition television Grant 5,469,228 - Kim , et al. November 21, 1 | 1995-11-21 |
Method of manufacturing a vascular graft impregnated with polysaccharide derivatives Grant 5,415,619 - Lee , et al. May 16, 1 | 1995-05-16 |
Control system for automatically controlling actuators of an excavator Grant 5,361,211 - Lee , et al. November 1, 1 | 1994-11-01 |
Process for automatically controlling actuators of excavator Grant 5,308,219 - Lee , et al. May 3, 1 | 1994-05-03 |
Trench DRAM cell with vertical transistor Grant 5,252,845 - Kim , et al. October 12, 1 | 1993-10-12 |
Method of manufacturing DRAM cell having a cup shaped polysilicon storage electrode Grant 5,185,282 - Lee , et al. February 9, 1 | 1993-02-09 |
Process for preparing piperazinyl quinolone derivatives Grant 5,051,505 - Park , et al. September 24, 1 | 1991-09-24 |
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