Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832482 | Method for mining causality rules with applications to electronic commerce | Phillip Shi-Lung Yu, Ming-Syan Chen | 1998-11-03 |
| 5402147 | Integrated single frame buffer memory for storing graphics and video data | Inching Chen, Thomas A. Horvath, Andy G. Lean | 1995-03-28 |
| 5255359 | Picking function for a pipeline graphics system using hierarchical graphics structures | Timothy J. Ebbers, Daniel Gibbons, David W. Li, David C. Tannenbaum | 1993-10-19 |
| 5182797 | Multi-processor graphics display system for displaying hierarchical data structures | Nina Y. Liang, Michael J. Phelps, David C. Tannenbaum | 1993-01-26 |
| 5012433 | Multistage clipping method | Robert M. Callahan, Bruce C. Hempel | 1991-04-30 |
| 4982345 | Interactive computer graphics display system processing method for identifying an operator selected displayed object | Robert M. Callahan | 1991-01-01 |
| 4912659 | Parallel surface processing system for graphics display | — | 1990-03-27 |
| 4870599 | Traversal method for a graphics display system | Bruce C. Hempel, Gregory D. Laib | 1989-09-26 |
| 4866637 | Pipelined lighting model processing system for a graphics workstation's shading function | Jorge Gonzalez-Lopez, Bruce C. Hempel | 1989-09-12 |
| 4855938 | Hidden line removal method with modified depth buffer | Jorge Gonzalez-Lopez | 1989-08-08 |
| 4821209 | Data transformation and clipping in a graphics display system | Bruce C. Hempel | 1989-04-11 |
| 4811241 | Clipping of fixed character strings in a graphics system | — | 1989-03-07 |
| 4805116 | Interpolated display characteristic value generator | Jorge Gonzalez-Lopez | 1989-02-14 |
| 4805117 | Method for controlling concatenation of transformation matrices in a graphics display system | Anthony Fiore, IV, Bruce C. Hempel, Gregory D. Laib | 1989-02-14 |
| 4758965 | Polygon fill processor | Todd Nicholas Tsakiris | 1988-07-19 |