Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002894 | Method for the determination of lignin content of a sample by flash pyrolysis in an atmosphere of hydrogen or helium and method therefor | Parthasarathy Shakkottai, Eug Y. Kwack | 1991-03-26 |
| 4915816 | Polymer hygrometer for harsh environments | Parthasarathy Shakkottai, Shakkottai P. Venkateshan | 1990-04-10 |
| 4753654 | Ultraviolet radiation absorbing intraocular lens | Thomas Posin | 1988-06-28 |
| 4636212 | Ultraviolet radiation absorbing intraocular lens | Thomas Posin | 1987-01-13 |
| 4440733 | Thermochemical generation of hydrogen and carbon dioxide | Christopher L. England | 1984-04-03 |
| 4420544 | High performance methanol-oxygen fuel cell with hollow fiber electrode | John D. Ingham | 1983-12-13 |
| 4388171 | Supercritical multicomponent solvent coal extraction | James M. Administrator of the National Aeronautics and Space Beggs, William H. Corcoran, William S. Fong, Puvin Pichaichanarong, Paul C. Chan | 1983-06-14 |
| 4334888 | Coal desulfurization | William H. Corcoran, Nicholas P. Vasilakos | 1982-06-15 |
| 4314984 | Thermochemical generation of hydrogen | Robert A. Administrator of the National Aeronautics and Space Frosch, Gene R. Petersen | 1982-02-09 |