Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659688 | Organic slurry basin storage cover and method of fabricating and deploying cover | John Baumgartner | 2003-12-09 |
| 6582297 | Livestock facility ventilation exhaust air dust removal system | John Baumgartner | 2003-06-24 |