Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961435 | Infra bass | Ronaldus Maria Aarts | 2005-11-01 |
| 6914988 | Audio reproducing device | Roy Irwan | 2005-07-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961435 | Infra bass | Ronaldus Maria Aarts | 2005-11-01 |
| 6914988 | Audio reproducing device | Roy Irwan | 2005-07-05 |