Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864615 | Reproduction of secure keys by using distributed key generation data | Christopher J. Bennett, Michael V. Harding | 1989-09-05 |
| 4809274 | Digital audio companding and error conditioning | Gordon Kent Walker, Ron D. Katznelson, Karl E. Moerder | 1989-02-28 |