Issued Patents All Time
Showing 1–4 of 4 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 |
| 9409755 | Platform safety enclosure | William Shane Meacham, Matthew Elvington | 2016-08-09 |
| 9027712 | Adaptable platform for loading and unloading railway cars | Allyn Thomasson, Rodrick Lafaye Williamson | 2015-05-12 |