Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363938 | Method of and apparatus for echo detection in voice channel signals | Fouad Daaboul, Tiu Le Van | 1982-12-14 |
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Overall (1982): #48,316 of 81,411Top 60%
1
Patents 1982