Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172147 | Additive for production of highly workable mortar cement | John Scott Hallock | 2001-01-09 |
| 5782972 | Additive for production of highly workable mortar cement | John Scott Hallock | 1998-07-21 |
| 5603760 | Cement admixture capable of inhibiting drying shrinkage and method of using same | Neal S. Berke, Michael P. Dallaire | 1997-02-18 |