Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885344 | Energy recovery device | Keith Warren, Barry Cullen, Kevin O'Toole, Daniel Healy Grace, Robert R. Kelly | 2018-02-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885344 | Energy recovery device | Keith Warren, Barry Cullen, Kevin O'Toole, Daniel Healy Grace, Robert R. Kelly | 2018-02-06 |