Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038040 | Soil test apparatus | Robert C. Funk, John W. Hummel | 1991-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038040 | Soil test apparatus | Robert C. Funk, John W. Hummel | 1991-08-06 |