Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6215317 | Method and apparatus for measuring in-place density and moisture content | Vincent P. Drnevich | 2001-04-10 |
| 5933015 | Method and apparatus for measuring in-place soil density and moisture content | Vincent P. Drnevich | 1999-08-03 |
| 5801537 | Method and apparatus for measuring in-place soil density and moisture content | Vincent P. Drnevich | 1998-09-01 |