Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853846 | Bus expander with logic for virtualizing single cache control into dual channels with separate directories and prefetch for different processors | David B. Johnson, Ronald J. Ebersole, Joel Huang, Steven R. Page, Keith S. Self | 1989-08-01 |
| 4800532 | Circuit arrangement with a processor and at least two read-write memories | Karl-Heinz Honeck, David L. Johnson, Walter Teutsch, M. Vittal Kini, Steven C. Stacey | 1989-01-24 |