Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570574 | Cage door for easy one-hand operation | — | 1986-02-18 |
| 4360181 | Three-piece bracket assembly | — | 1982-11-23 |
| 4321887 | High-density poultry cage system and manure handling method | Harlan W. Martin, Willis R. Voran, Galen A. Winters | 1982-03-30 |