Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10976213 | Safety procedure for valve replacement and leak detection on a tank car | John A. Kolb, Greg Cieslak, Neil Finn | 2021-04-13 |
| 10969293 | Testing mechanism for valve replacement and leak detection on a tank car | John A. Kolb, Greg Cieslak, Neil Finn | 2021-04-06 |