Chang; James C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; James C..The latest application filed is for "methods and systems for conducting due diligence".
- Chang; James C. - Cypress CA
- Chang, James C. - Stamford CT
- Chang; James C. - San Diego CA
- Chang; James C. - Manchester MO
- Chang; James C. - Cedar Falls IA
| Patent | Date |
|---|---|
| Method and apparatus for aligning multiple data streams and matching transmission rates of multiple data channels Grant 6,959,015 - Hwang , et al. October 25, 2 | 2005-10-25 |
| Methods and systems for conducting due diligence App 20010051960 - Kubick, Ronald S. ; et al. | 2001-12-13 |
| Multimedia publishing system Grant 5,619,636 - Sweat , et al. April 8, 1 | 1997-04-08 |
| Methods and compositions for reduction of drag in hydrocarbon fluids Grant 5,110,874 - Naiman , et al. May 5, 1 | 1992-05-05 |
| Methods and compositions for reduction of drag in hydrocarbon fluids Grant 4,983,186 - Naiman , et al. January 8, 1 | 1991-01-08 |
| Low toxicity radiation sensitizer Grant 4,569,932 - Bergquist , et al. February 11, 1 | 1986-02-11 |
| Low toxicity radiation sensitizer Grant 4,490,543 - Bergquist , et al. December 25, 1 | 1984-12-25 |
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