Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6283723 | Integrated compressor expander apparatus | Jeffrey Barber, Jeremiah J. Cronin | 2001-09-04 |
| 5114321 | Fluid displacement apparatus with traveling chambers | Jeffrey Barber | 1992-05-19 |