Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951329 | Concrete wall form with flexible tie system | Randy Musk | 2005-10-04 |
| 6264553 | Rasp bar threshing element and assembly | Corey Neumann, John T. Sponzilli | 2001-07-24 |
| 5813475 | Hardfaced agricultural sweep and method for applying hardfacing | Timothy J. Bergan, Jimmy R. Kreftmeyer, James L. Sherman, Christopher J. Shutts, John T. Sponzilli | 1998-09-29 |