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 | David D. Wilmoth, Tim M. Coffman, John F. Schreck | 1989-09-19 |
| 4802121 | Memory array with partitioned bit lines | John F. Schreck | 1989-01-31 |