Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747546 | Calcium enriched refractory material by the addition of calcium carbonate | Dominick M. Colavito, Yves C. Vermeulen | 2014-06-10 |
| 6915966 | Apparatus for the gunning of a refractory material and nozzles for same | Bernard Gist, Erwin Anton Letzgus, Jr., Harold Harrison Gordon, John Anton Parkinson | 2005-07-12 |
| 5884851 | Abrasion resistant lined sweep nozzle | Dominick M. Colavito, Douglas Vanderbilt | 1999-03-23 |
| 5634598 | Abrasion resistant lined sweep nozzle | Dominick M. Colavito, Douglas Vanderbilt | 1997-06-03 |