Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488988 | Method of reducing fumes from a vessel of molten asphalt | Dave Trumbore, Dave Jones | 2002-12-03 |
| 6451394 | Asphalt block resistant to cold flow | David C. Trumbore | 2002-09-17 |
| 6383464 | Method for reducing sulfur-oxide emissions from an asphalt air-blowing process | Michael R. Franzen, Jay H. Mirrow, David C. Trumbore | 2002-05-07 |