Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197107 | Gypsum-rich Portland cement | Elisha Stav | 2001-03-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197107 | Gypsum-rich Portland cement | Elisha Stav | 2001-03-06 |