Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161624 | Steam diluent generator | — | 2018-12-25 |
| 9986848 | Chair assembly method | Todd David Krupiczewicz, Gordon J. Peterson, Dale M. Groendal | 2018-06-05 |
| 9861201 | Chair assembly | Robert J. Battey, Richard N. Roslund, Jr., Gary Lee Karsten, Kurt R. Heidmann, Todd David Krupiczewicz +3 more | 2018-01-09 |