Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054080 | Pneumatic loudspeaker with a continuous pressurized fluid flow | Jean Julia, Ferdinand Pollet | 1991-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054080 | Pneumatic loudspeaker with a continuous pressurized fluid flow | Jean Julia, Ferdinand Pollet | 1991-10-01 |