Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667583 | Method of dispersing anatase titanium dioxide for penetration in concrete structures to reduce pollutants | Craig Higgins | 2023-06-06 |
| RE48621 | Embedding photocatalytic titanium dioxide in asphalt surfaces to reduce pollutants via photocatalytic reactions | Delbert L. Dawson | 2021-07-06 |
| RE48220 | Embedding photocatalytic titanium dioxide in asphalt surfaces to reduce pollutants via photocatalytic reactions | Delbert L. Dawson | 2020-09-22 |
| RE48052 | Method of embedding photocatalytic titanium dioxide in concrete structures to reduce pollutants via photocatalytic reactions | Craig Higgins | 2020-06-16 |
| 10407351 | Method of dispersing anatase titanium dioxide for penetration in concrete structures to reduce pollutants | Craig Higgins | 2019-09-10 |
| 9493378 | Method of embedding photocatalytic titanium dioxide in concrete structures to reduce pollutants via photocatalytic reactions | Craig Higgins | 2016-11-15 |
| 9303369 | Embedding photocatalytic titanium dioxide in asphalt surfaces to reduce pollutants via photocatalytic reactions | Delbert L. Dawson | 2016-04-05 |
| 8899871 | Embedding photocatalytic titanium dioxide in asphalt surfaces to reduce pollutants via photocatalytic reactions | Delbert L. Dawson | 2014-12-02 |
| 8172479 | Composition for sealing joints in road surfaces and subsurfaces | Delbert L. Dawson | 2012-05-08 |
| 7927038 | Method of sealing joints in road surfaces and subsurfaces | Delbert L. Dawson | 2011-04-19 |