Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407899 | Asphalt-based patch composition and method | Sean T. Gillespie, Leslie Griffith | 2022-08-09 |
| 9951223 | Asphalt-based patch composition and method | Sean T. Gillespie, Leslie Griffith | 2018-04-24 |
| 4427135 | Rotary valve | Patrick W. MacKay | 1984-01-24 |
| 4427136 | Rotary valve | Patrick W. MacKay | 1984-01-24 |
| 4205831 | Ore reduction reactor discharge regulator | Enrique R. M. Vera | 1980-06-03 |