Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660940 | Method for producing electric energy in a biofuel-powered fuel cell | Ragnar Larsson | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660940 | Method for producing electric energy in a biofuel-powered fuel cell | Ragnar Larsson | 1997-08-26 |