Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631762 | Connection element with sealing member | John R. Oliver, David A. Oestermeyer, Hussain Maalem, Larry McMullin | 2017-04-25 |
| 9592837 | Valve for outlet gate assembly for hopper cars | James McLaughlin, David A. Oestermeyer, Alex V. Degutis, Joshua J. Chesser, Clayton Strand +1 more | 2017-03-14 |