Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5197228 | Method of and machine for grinding a workpiece | Robert Buck, Lawrence C. Baltazar | 1993-03-30 | |
| 5185859 | Graphics processor, a graphics computer system, and a process of masking selected bits | Karl M. Guttag, Michael D. Asal, Richard Simpson, Thomas J. Preston | 1993-02-09 | $7,017,000 |
| 5056041 | Data processing apparatus with improved bit masking capability | Karl M. Guttag, Michael D. Asal, Richard Simpson, Thomas J. Preston | 1991-10-08 | $1,770,000 |
| D320564 | Combined clock and calendar | — | 1991-10-08 |