Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402667 | Monitoring of soil | James E. Aplin, Arnis Mangolds, Daniel J. Foley | 1995-04-04 |
| 5105650 | Monitoring compaction of backfill | James E. Aplin, Arnis Mangolds, Daniel J. Foley | 1992-04-21 |