Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659173 | Converting acoustic energy into useful other energy forms | Seth Putterman, Robert Hiller, Ritva Maire Johanna Lofstedt | 1997-08-19 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659173 | Converting acoustic energy into useful other energy forms | Seth Putterman, Robert Hiller, Ritva Maire Johanna Lofstedt | 1997-08-19 |