Cho; Sung K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cho; Sung K..The latest application filed is for "wand for a carpet extractor".
- Cho; Sung K. - Arlington TX
- Cho; Sung K. - Roseville MN
- Cho; Sung K. - Daejon KR
- Cho; Sung K. - Seoul KR
| Patent | Date |
|---|---|
| Portable extractor cleaning apparatus Grant 7,624,474 - Cho December 1, 2 | 2009-12-01 |
| Wand for a carpet extractor App 20060248677 - Cho; Sung K. | 2006-11-09 |
| Continuous flow cleaning system with ozone injection Grant 5,839,155 - Berglund , et al. November 24, 1 | 1998-11-24 |
| Buffer control apparatus for compression of video intraframes Grant 5,602,594 - Cho , et al. February 11, 1 | 1997-02-11 |
| Liquid recycling system with moving concentrated counterflow for filter clearance Grant 5,589,080 - Cho , et al. December 31, 1 | 1996-12-31 |
| 3-fused pyridiniummethyl cephalosporins Grant 5,281,589 - Kim , et al. January 25, 1 | 1994-01-25 |
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