Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710317 | Current to voltage converter with optical gain mechanism | — | 2004-03-23 |
| 6695886 | Optical path improvement, focus length change compensation, and stray light reduction for temperature measurement system of RTP tool | Douglas Brown, David Tao, Mathias Koch | 2004-02-24 |
| 6319732 | Method for controlling the temperature of a layer growing on a wafer | Ray R. Dils | 2001-11-20 |
| 5223784 | Method and circuit for triggering an electronic instrument only once during a period of a signal | Theodore G. Nelson, Calvin D. Diller | 1993-06-29 |
| 5053757 | Touch panel with adaptive noise reduction | — | 1991-10-01 |
| 4962380 | Method and apparatus for calibrating an interleaved digitizer | — | 1990-10-09 |
| 4939672 | Method and apparatus for classifying graphics segments to facilitate pick and display operation | — | 1990-07-03 |
| 4916308 | Integrated liquid crystal display and optical touch panel | — | 1990-04-10 |
| 4853498 | Position measurement apparatus for capacitive touch panel system | Roger McCoy | 1989-08-01 |
| 4707845 | Touch panel with automatic nulling | Philip T. Krein, Bruce Murdock, Daniel G. Teichmer | 1987-11-17 |
| 4698460 | Touch panel system | Philip T. Krein, Bruce Murdock, Daniel G. Teichmer | 1987-10-06 |
| 4698461 | Touch panel with automatic frequency control | Philip T. Krein, Bruce Murdock | 1987-10-06 |