Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213135 | Linkage assembly for cleaning tankcars | — | 2001-04-10 |
| 6021793 | Tank car cleaning and rinsing apparatus and method | — | 2000-02-08 |
| 5720310 | Tank car cleaning and rinsing apparatus and method | — | 1998-02-24 |
| 5518553 | Storage tank cleaning and stripping apparatus and method | — | 1996-05-21 |
| 5352298 | Tank car cleaning and stripping apparatus and method | — | 1994-10-04 |