Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979916 | Step wave power converter | Gerald W. Droppo, Matthew K. Donnelly, Brent Harris | 2005-12-27 |
| 6882063 | DC to DC converter and power management system | Gerald W. Droppo, Brent Harris, Donald J. Hammerstrom | 2005-04-19 |
| 6738692 | Modular, integrated power conversion and energy management system | Donald J. Hammerstrom, Gerald W. Droppo, Brent Harris | 2004-05-18 |
| 6628011 | DC to DC converter and power management system | Gerald W. Droppo, Brent Harris, Donald J. Hammerstrom | 2003-09-30 |
| 6608404 | Step wave power converter | Gerald W. Droppo, Matthew K. Donnelly, Brent Harris | 2003-08-19 |
| 6198178 | Step wave power converter | Gerald W. Droppo, Matthew K. Donnelly, Brent Harris | 2001-03-06 |