Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396723 | Lightweight silicate aggregate | Ralph E. Temple | 1983-08-02 |
| 4203773 | Lightweight silicate aggregate | Ralph E. Temple | 1980-05-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396723 | Lightweight silicate aggregate | Ralph E. Temple | 1983-08-02 |
| 4203773 | Lightweight silicate aggregate | Ralph E. Temple | 1980-05-20 |