Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12251335 | Detecting and responding to preshivering | Richard A. Helkowski, Gary A. Freeman | 2025-03-18 |
| 11571332 | Intravascular heat exchange catheter and system with RFID coupling | Jeremy Thomas Dabrowiak, Richard A. Helkowski | 2023-02-07 |
| 10537466 | Detecting and responding to preshivering | Richard A. Helkowski, Gary A. Freeman | 2020-01-21 |
| 9801756 | Intravascular heat exchange catheter and system with RFID coupling | Jeremy Thomas Dabrowiak, Richard A. Helkowski | 2017-10-31 |
| 4728408 | Compact electrolytic silver recovery system | — | 1988-03-01 |
| 4561957 | Electrolytic silver recovery system | — | 1985-12-31 |
| 4346980 | Silver recovery system for X-ray and photographic film processors | — | 1982-08-31 |