Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D860261 | Spreader | Paul E. Hsu, Ryan R. Berger, Johannes Hertrich, John Knittle, Eric Glassner | 2019-09-17 |
| D855421 | Powered hand-held spreader | Paul E. Hsu, Paul M. Havlovitz, Ryan R. Berger, Chris W. Cicenas, Johannes Hertrich | 2019-08-06 |