Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855800 | EPROM with increased floating gate/control gate coupling | Agerico L. Esquivel, Howard L. Tigelaar | 1989-08-08 |
| 4814854 | Integrated circuit device and process with tin-gate transistor | Howard L. Tigelaar, Roger A. Haken, Thomas C. Holloway | 1989-03-21 |
| 4804636 | Process for making integrated circuits having titanium nitride triple interconnect | Roger A. Haken, Thomas C. Holloway | 1989-02-14 |