Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191893 | Natural turbulence electrical power generator | David C. Grana | 1980-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191893 | Natural turbulence electrical power generator | David C. Grana | 1980-03-04 |