Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487462 | Method and apparatus for spreading chips on roadway | Richard Christian | 2019-11-26 |
| 10480135 | Cold in-place recycling with heating assembly including a heater for asphalt cement and a heat-modifying component | Richard Christian | 2019-11-19 |
| 10246835 | Method and apparatus for spreading chips on roadway using foamed asphalt cement | Richard Christian | 2019-04-02 |