Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688882 | Use of an additive and paving grade asphalt in shingle coating asphalt composition manufacture | Robert E. Quinn, Jason D. Guerra | 2017-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688882 | Use of an additive and paving grade asphalt in shingle coating asphalt composition manufacture | Robert E. Quinn, Jason D. Guerra | 2017-06-27 |