Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981303 | Tube expander for heat exchanger coil units | Sergiu Vrabie, Anthony Garrett Orchard, Irving George Pennini | 2018-05-29 |
| 9409225 | Tube expander for heat exchanger coil units | Sergiu Vrabie, Anthony Garrett Orchard, Irving George Pennini | 2016-08-09 |