Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885630 | High power multi-layer semiconductive switching device having multiple parallel contacts with improved forward voltage drop | — | 1989-12-05 |
| 4857977 | Lateral metal-oxide-semiconductor controlled triacs | — | 1989-08-15 |
| 4821095 | Insulated gate semiconductor device with extra short grid and method of fabrication | — | 1989-04-11 |
| 4816892 | Semiconductor device having turn-on and turn-off capabilities | — | 1989-03-28 |
| 4814283 | Simple automated discretionary bonding of multiple parallel elements | Stephen Daley Arthur | 1989-03-21 |
| 4809047 | Insulated-gate semiconductor device with improved base-to-source electrode short and method of fabricating said short | — | 1989-02-28 |