Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352486 | Two-stage compressor having variable speed first stage | — | 2025-07-08 |
| 11867230 | Porous gas bearing | Sung Hwa Jeung, Jay H. Johnson, Donald Lee Hill | 2024-01-09 |
| 11473621 | Porous gas bearing | Sung Hwa Jeung, Jay H. Johnson, Donald Lee Hill | 2022-10-18 |
| 11112157 | Suction conduit flow control for lubricant management | James P. Crolius | 2021-09-07 |
| 10774873 | Porous gas bearing | Sung Hwa Jeung, Jay H. Johnson, Donald Lee Hill | 2020-09-15 |
| 10753392 | Porous gas bearing | Sung Hwa Jeung, Jay H. Johnson, Donald Lee Hill | 2020-08-25 |
| 10386103 | Suction conduit flow control for lubricant management | James P. Crolius | 2019-08-20 |
| 6018962 | Centrifugal compressor oil sump demister apparatus | Randy E. Dewhirst, Wayne Gerard Gorski | 2000-02-01 |