Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389144 | Sound field equalizing apparatus for speaker system | — | 2002-05-14 |
DL
Deog-Jin Lee
Overall (2002): #230,493 of 266,432Top 90%
1
Patents 2002