Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638959 | Reduced acoustic signature loudspeaker (RSL) | — | 2014-01-28 |
| 4851756 | Primary-secondary hybrid battery | David R. Schaller, George R. Menkart, Robert J. Bosben | 1989-07-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638959 | Reduced acoustic signature loudspeaker (RSL) | — | 2014-01-28 |
| 4851756 | Primary-secondary hybrid battery | David R. Schaller, George R. Menkart, Robert J. Bosben | 1989-07-25 |