Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398788 | Electric linear actuator with anti-backdrive mechanism | Ioan Iuga, Michael J. Boks | 2025-08-26 |
| 11614199 | Vertically adjustable pedestal for boat accessory | Derek E. Hilleren, Brian C. Leja, Christopher C. Eckes, Todd Moore, Christopher P. Quiring | 2023-03-28 |
| 9969474 | Trolling motor assemblies | Macrae Parks, Elzie McKinney, Brian Scott, John Witte | 2018-05-15 |
| 5826665 | Sprinkler head with stamped trigger-mounting elements | James G. Retzloff | 1998-10-27 |
| 5628367 | Temperature sensitive sprinkler head with improved spring | James G. Retzloff | 1997-05-13 |
| 5174327 | In-line check valve | Eldon D. Jackson | 1992-12-29 |
| 5146949 | Check valve with spring loaded clapper assembly | James G. Retzloff | 1992-09-15 |