Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221963 | Compact variable volume index valve for screw compressor background | Jonathan D. Batdorff, Hideki Fujimoto | 2025-02-11 |
| 12221964 | Spiral valve for screw capacity control | Jonathan D. Batdorff, Hideki Fujimoto, Don Weinkauf | 2025-02-11 |