Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6111587 | Method for converting non-zero winding to even-odd fill polygons | Ching-Chi Hsu | 2000-08-29 |
| 5990911 | Immediate mode drawing interface for the construction of graphics software | Matthew R. Arrott, Ching-Chi Hsu, Tanvir Hassan, Jeffrey M. Kowalski, Brian Philip Mathews | 1999-11-23 |
| 5982399 | Immediate mode drawing interface for the construction of graphics software | Robert T. Scully, Ching-Chi Hsu | 1999-11-09 |
| 5818460 | Method for performing polygon set operations on polygonal regions | Ching-Chi Hsu | 1998-10-06 |
| 5760716 | Vector data compression | Brian Philip Mathews | 1998-06-02 |