Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478597 | Multi-axis gantry system | Robert Schroeder | 2009-01-20 |
| 7091679 | Magnetic thrust motor | Robert Schroeder, Robert Gronewold, Cleve Koehler, Richard Stevens | 2006-08-15 |
| 5125280 | Jack assembly | Daniel P. Koscinski, George S. Kiester | 1992-06-30 |