Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585017 | Thickness planer with locking mechanism | Paul J. Eckhoff, Liao Juei-Seng | 2003-07-01 |
| 6507986 | Blade tool for cutter head of thickness planers | Frank J. Tomiser, Jr., Paul J. Eckhoff | 2003-01-21 |
| D432810 | Leg set | Paul J. Eckhoff, Frank J. Tomiser, Jr., Daniel A. Terpstra | 2000-10-31 |
| D430581 | Wood lathe | Daniel A. Terpstra, Kiyoshi Hoshino | 2000-09-05 |