Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703152 | Single wheel swing arm with trough | David R. Hall, Stephen R. Hall, Christoper Johnson, Joseph Duncan | 2020-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703152 | Single wheel swing arm with trough | David R. Hall, Stephen R. Hall, Christoper Johnson, Joseph Duncan | 2020-07-07 |