Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926769 | Cementitous compositions and a method of their use | Jaroslaw K. Drozd | 2005-08-09 |
| 5141365 | Backfilling in mines | — | 1992-08-25 |
| 4992103 | Cementitious compositions | — | 1991-02-12 |
| 4979990 | Foamable composition | — | 1990-12-25 |
| 4802922 | Capsules of high alumina cement compositions | — | 1989-02-07 |
| 4475936 | Apparatus for the heat processing of particulate materials | Geoffrey W. Aston | 1984-10-09 |
| 4385917 | Method for making glass beads | Geoffrey W. Aston, Frank D. Moles, Andrew Henry Tate | 1983-05-31 |