Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728209 | Unitized cement admixture | Jeffrey R. Bury, David F. Factor | 1998-03-17 |
| 5435845 | Glucoheptonate compositions and methods | Jose L. Villa | 1995-07-25 |
| 5221343 | Dispersant, setting retarder and air entrainment additive for cement | Steven W. Rogers, Jose L. Villa | 1993-06-22 |