Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421672 | Means and method for hydraulically isolating unsaturated zones in soil | Mark D. Ankeny | 1995-06-06 |
| 5299140 | Means and method for measurement of porous materials | Mark D. Ankeny | 1994-03-29 |