Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954015 | Expandable grain bagging apparatus and method thereof | John Marvin Wierenga, Lambert Klass Wierenga | 2021-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954015 | Expandable grain bagging apparatus and method thereof | John Marvin Wierenga, Lambert Klass Wierenga | 2021-03-23 |