Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624043 | High rate bulk flow sortation | Robert L. Koetje, Christopher W. Steiner, Dennis J. Schuitema, James A. Brumels, Thomas H. Triesenberg +2 more | 2017-04-18 |
| 9457961 | Pre-angling of articles for sortation | — | 2016-10-04 |
| 6151841 | Prefabricated portable tornado shelter | — | 2000-11-28 |