Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731915 | Loading arm with hatch plate for top hatch of transport tank | Douglas S. Parris, Ronald W. Bennett | 2017-08-15 |
| 9637975 | Adaptable platform for loading and unloading railway cars | — | 2017-05-02 |