Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754822 | Repetitive weighing system for moving conveyor loads | — | 1988-07-05 |
| 4711344 | Accurate weight sorting arrangement for poultry conveyor system | — | 1987-12-08 |
| 4498578 | Easy-drop sizing carrier for poultry | — | 1985-02-12 |
| 4439892 | Severed poultry neck selection system | — | 1984-04-03 |
| 4412620 | Plural hook poultry grading carrier system | William F. Altenpohl | 1983-11-01 |
| 4377929 | Pre-entry positioning poultry bagging system | William F. Altenpohl | 1983-03-29 |
| 4351087 | Latch release system for poultry carriers | William F. Altenpohl | 1982-09-28 |
| 4317258 | Side suspension conveyor system for poultry | William F. Altenpohl | 1982-03-02 |
| 4270336 | Distributed plural station bagging system for poultry | William F. Altenpohl | 1981-06-02 |
| 4245453 | Two-stage operated nozzle for tight bagging system | William F. Altenophl | 1981-01-20 |
| 4228635 | Poultry bagging system | William F. Altenpohl | 1980-10-21 |
| 4221106 | Tight bagging system for poultry | William F. Altenpohl | 1980-09-09 |
| 4187945 | Plural path weight sorting system | William F. Altenpohl | 1980-02-12 |