Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125259 | Intelligent and user friendly channel up/down control | — | 2000-09-26 |
| 5978792 | Method and apparatus for generating dynamic and hybrid sparse indices for workfiles used in SQL queries | Gautam Bhargava, Paramesh S. Desai, Piyush Goel, Peter Hoa, Fen-Ling Lin +3 more | 1999-11-02 |
| 5758145 | Method and apparatus for generating dynamic and hybrid sparse indices for workfiles used in SQL queries | Gautam Bhargava, Paramesh S. Desai, Piyush Goel, Peter Hoa, Fen-Ling Lin +3 more | 1998-05-26 |
| 5583576 | Rating-dependent parental lock-out for television reception | Richard Leghorn | 1996-12-10 |
| 4665990 | Multiple-stage coal seam fracing method | — | 1987-05-19 |
| 4566539 | Coal seam fracing method | — | 1986-01-28 |
| 4186802 | Fracing process | — | 1980-02-05 |