Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676823 | Sparger system including jet stream aerator | Jeffrey D. McKay, Randy A. Ynchausti | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676823 | Sparger system including jet stream aerator | Jeffrey D. McKay, Randy A. Ynchausti | 1997-10-14 |