Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961443 | Hybrid power relay using communications link | Thomas Robert Pfingsten, John Frederic Lemke, Keith Ness | 2011-06-14 |
| 7898819 | Compact modular card system and communications protocols for a power controller | Thomas Robert Pfingsten, John Frederic Lemke, Keith Ness, Robert A. Pape, Larry E. Tiedemann +3 more | 2011-03-01 |
| D630580 | Power controller housing | Robert A. Pape, John Frederic Lemke, Keith Ness, Thomas Robert Pfingsten, Theodore Von Arx | 2011-01-11 |