Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936712 | Portion of a work machine | Felix Nagelin, John W. Krieger | 2021-11-23 |
| D928851 | Hood for a work machine | Brian M. Huenink, Felix Nagelin, John W. Krieger, Richard N. Knowles, William C. Martin +1 more | 2021-08-24 |
| D928205 | Portion of a hood for a work machine | Felix Nagelin, John W. Krieger | 2021-08-17 |
| D910086 | Work machine | Eric A. Keen, Brian M. Huenink, Richard N. Knowles, Thomas C. Boe, Felix Nagelin +7 more | 2021-02-09 |
| D895730 | Decal for a work machine | Felix Nagelin, John W. Krieger | 2020-09-08 |