Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868790 | Reference circuit for integrated memory arrays having virtual ground connections | Tim M. Coffman, John F. Schreck, Jeffrey K. Kaszubinski | 1989-09-19 |
| 4797857 | Array discharge for biased array | John F. Schreck, Timmie M. Coffman | 1989-01-10 |