Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D520526 | Crop conditioning roll | Timothy J. Kraus, Michael Joseph Verhulst | 2006-05-09 |
| D516095 | Crop conditioning roll | Timothy J. Kraus, Michael Joseph Verhulst | 2006-02-28 |
| D512076 | Crop conditioning roll | Timothy J. Kraus, Michael Joseph Verhulst | 2005-11-29 |
| D512077 | Crop conditioning roll | Timothy J. Kraus, Michael Joseph Verhulst | 2005-11-29 |