Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690837 | Process of coating a heated surface | Andrew Doroszkowski | 1987-09-01 |
| 4240840 | Cementitious compositions | Stephen Barry Downing, Desmond W. J. Osmond, Edmund J. West, David G. Dawson | 1980-12-23 |
| 4229224 | Cementitious compositions | David G. Dawson, Desmond W. J. Osmond, Edmund J. West | 1980-10-21 |