Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302750 | Poultry feeder | Ray E. Swartzendruber | 1989-08-08 |
| 4834026 | Poultry feeder assembly | Ray E. Swartzendruber | 1989-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302750 | Poultry feeder | Ray E. Swartzendruber | 1989-08-08 |
| 4834026 | Poultry feeder assembly | Ray E. Swartzendruber | 1989-05-30 |