Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208780 | Mat especially adapted for use with a subsurface fluid and particulate container system | Olivia Bohnhoff Harris | 2021-12-28 |
| 8182179 | Support structure and method of installing the structure | — | 2012-05-22 |
| 6450731 | System for applying a liquid, such as a deicing liquid, upon a pavement surface | — | 2002-09-17 |
| 6428870 | Subsurface fluid drainage and storage system and mat especially utilized for such system | — | 2002-08-06 |
| 6095718 | Subsurface fluid drainage and storage systems | — | 2000-08-01 |
| 5848856 | Subsurface fluid drainage and storage systems | — | 1998-12-15 |
| 5250340 | Mat for stabilizing particulate materials | — | 1993-10-05 |
| 5123778 | Method of paving | — | 1992-06-23 |
| 5102048 | Irrigation head support | — | 1992-04-07 |
| 4986699 | Soil filtration and water drainage device | — | 1991-01-22 |
| 4896993 | Mat for providing a stabilized surface over sand or other loose soil and method of fabricating the same | — | 1990-01-30 |