Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471072 | Preparation of carbonaceous pyropolymers | Richard W. Leyerle, Lawrence B. Welsh | 1984-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471072 | Preparation of carbonaceous pyropolymers | Richard W. Leyerle, Lawrence B. Welsh | 1984-09-11 |