Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311516 | Stake holding tool | — | 2025-05-27 |
| D1067743 | Stake holding tool | — | 2025-03-25 |
| 12060690 | Prefabricated vertical geotexile ditch check system | — | 2024-08-13 |
| 11708690 | Temporary sediment retention assembly | — | 2023-07-25 |
| 8747027 | Reinforced silt retention sheet | — | 2014-06-10 |
| 8277646 | System and method for temporary storm water drainage control | — | 2012-10-02 |
| RE42695 | Reinforced silt retention sheet | — | 2011-09-13 |
| 7465129 | Reinforced silt retention sheet | — | 2008-12-16 |
| 7074326 | Curb-and-grate inlet filter | — | 2006-07-11 |
| 6709579 | Curb inlet filter | Raymond Joseph Dobbs | 2004-03-23 |
| 6428693 | Temporary silt guard for sewer inlet | — | 2002-08-06 |
| 6416674 | Silt-guard apparatus for use in a detention pond | Raymond Joseph Dobbs | 2002-07-09 |
| 6261445 | Temporary silt guard for sewer inlet | — | 2001-07-17 |
| 5843306 | Temporary silt guard for storm water collection basin inlet | — | 1998-12-01 |