Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022698 | Natural analog system for reducing permeability of ground | John M. Bird | 2015-05-05 |
| 7381014 | Natural analog system for reducing permeability of ground | John M. Bird | 2008-06-03 |
| 4981394 | Method of sealing permeable unconsolidated materials | Eugene H. McLaren, James Young | 1991-01-01 |
| 4869621 | Method of sealing permeable earth surface or subsurface materials having alkaline conditions by induced precipitation of carbonates | Eugene H. McLaren, James Young | 1989-09-26 |