Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569351 | Accelerator-gel additive for use in the production of polymer-modified asphalt | Gaylon L. Baumgardner, John Dumas, Andrew Menapace, James Smith | 2003-05-27 |
| 6569925 | Accelerator-gel additive for use in the production of polymer modified asphalt | Gaylon L. Baumgardner, John Dumas, Andrew Menapace, James Smith | 2003-05-27 |
| 6228909 | Asphalt compositions and methods of preparation thereof | Gaylon L. Baumgardner | 2001-05-08 |
| 6031029 | Asphalt compositions and methods of preparation thereof | Gaylon L. Baumgardner | 2000-02-29 |