Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5785078 | Safety vent housing | William F. Burian | 1998-07-28 |
| 5168717 | CO.sub.2 cooled railcar | — | 1992-12-08 |
| 4711274 | External purge system for a tank train | — | 1987-12-08 |
| 4515189 | Molten sulfur tank car assembly | — | 1985-05-07 |
| 4513795 | Tank with selectively variable automatic outage | Edward L. Davis | 1985-04-30 |
| 4440528 | Container for pulverulent material | Edward L. Davis | 1984-04-03 |
| 4304271 | Tank car and train thereof and loading and unloading systems | — | 1981-12-08 |