Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327495 | Apparatus and method for controlling an echo canceler | Thomas T. Oshidari | 1994-07-05 |
| 5280532 | N:1 bit compression apparatus and method | Patrick L. Hanagan, Helena S. Ho, Frank Yu | 1994-01-18 |