Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669698 | Electric hybrid drive for retrofitting to internal combustion vehicles | David Crecelius, Peter Fischer, Jeff Ronning, John E. Waters | 2017-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669698 | Electric hybrid drive for retrofitting to internal combustion vehicles | David Crecelius, Peter Fischer, Jeff Ronning, John E. Waters | 2017-06-06 |