Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990456 | Analysis of asphalt | Frederick P. Seguin | 1991-02-05 |
| 4983528 | Measurement of unsaturation level in butyl and EPDM rubbers | — | 1991-01-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990456 | Analysis of asphalt | Frederick P. Seguin | 1991-02-05 |
| 4983528 | Measurement of unsaturation level in butyl and EPDM rubbers | — | 1991-01-08 |