Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49384 | Helium compressor with dual after-coolers | Ralph C. Longsworth | 2023-01-24 |
| 10240832 | Helium compressor with dual after-coolers | Ralph C. Longsworth | 2019-03-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49384 | Helium compressor with dual after-coolers | Ralph C. Longsworth | 2023-01-24 |
| 10240832 | Helium compressor with dual after-coolers | Ralph C. Longsworth | 2019-03-26 |