Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8651768 | Devices and methods for directing migration of non-aqueous phase liquids from sediment | John M. Rice | 2014-02-18 |
| 8419314 | Devices and methods for directing migration of non-aqueous phase liquids from sediment | John M. Rice | 2013-04-16 |