Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8548792 | Electronic language simulator system and method | — | 2013-10-01 |
| 7500815 | Livestock unloading system and method | Steven C. Sinn, Voris Feather | 2009-03-10 |
| 6454510 | Livestock unloading system | Steven C. Sinn, Voris Feather | 2002-09-24 |
| 6447234 | Livestock loading/unloading system | Steven C. Sinn, John D. Wilham, Richard Bloome | 2002-09-10 |