Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781547 | Multi-stage compressor having interstage lubricant injection via an injection rod | Ryan D. Hartman, Daniel R. Crum, Philipp Bothe | 2023-10-10 |
| 11732715 | Screw compressor with oil injection at multiple volume ratios | Daniel R. Crum, Nobin Cherian | 2023-08-22 |