Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646266 | Hydraulic output drive shaft generator | Jeff Rea, Olaf Koltoff, Eckhard Skirde | 2014-02-11 |
| 8443596 | Hydraulic drive with an independent charge pump | — | 2013-05-21 |
| 8312715 | Hydraulic output drive shaft generator | Jeff Rea, Olaf Koltoff, Eckhard Skirde | 2012-11-20 |