Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011345 | Energy transfer machine with inner rotor | David W. Boehm | 2011-09-06 |
| 7954470 | Energy transfer machine | David W. Boehm | 2011-06-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011345 | Energy transfer machine with inner rotor | David W. Boehm | 2011-09-06 |
| 7954470 | Energy transfer machine | David W. Boehm | 2011-06-07 |