Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659173 | Converting acoustic energy into useful other energy forms | Seth Putterman, Bradley Paul Barber, Ritva Maire Johanna Lofstedt | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659173 | Converting acoustic energy into useful other energy forms | Seth Putterman, Bradley Paul Barber, Ritva Maire Johanna Lofstedt | 1997-08-19 |