Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921709 | Panel ditch check for temporary erosion and sediment control | Michael Baum | 1999-07-13 |
| 5622448 | Panel ditch check for temporary erosion and sediment control | Michael Baum | 1997-04-22 |