Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1082482 | Socket extension drive | — | 2025-07-08 |
| 6039141 | Moving operator and display unit | — | 2000-03-21 |
| D326858 | Wheel loader | James C. Skeel, Brian T. Nelson | 1992-06-09 |
| 4997054 | Adjustable wrist rest | Robert D. Doescher | 1991-03-05 |