Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D951551 | Face shield | Martin L. Culpepper, Angelina Jay, Seth Cimarron Avecilla, Robyn Goodner | 2022-05-10 |
| 10098290 | Double cut control for disc saw felling head | — | 2018-10-16 |
| 9592999 | Boom apparatus with nose body | Steven J. Ditzler, Peter Zach, James F. O'Halloran | 2017-03-14 |
| 9458606 | Boom apparatus with protective barrier for flexible line | Steven J. Ditzler, Peter Zach, James F. O'Halloran | 2016-10-04 |
| 8944717 | Integrated pivot pin lubricator | Steven J. Ditzler, Peter Zach | 2015-02-03 |