Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648357 | Agricultural bale press | Carl J. Hagele, Pieter M. I. Steen, Jan H. W. Raaben | 2011-11-08 |
| D643052 | Agricultural bale press | Carl J. Hagele, Pieter M. I. Steen, Jan H. W. Raaben | 2011-08-09 |