Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938577 | System for moving feeders and/or drinkers within a livestock house | James R. Kraft, Roger Steven Kiphart | 2005-09-06 |
| 6860230 | Spring stem | Philip Wilfong | 2005-03-01 |
| 6748899 | Spring stem | Philip Wilfong | 2004-06-15 |
| 6170435 | Poultry feeder with position adjustable poultry drinker combination | Lavone L. Miller | 2001-01-09 |
| 6164311 | Pressure regulator for watering system | Philip Wilfong | 2000-12-26 |
| 6098959 | Pressure regulator for watering system | Philip Wilfong | 2000-08-08 |
| 5996530 | Attachment member for a poultry drinker and poultry feeder for use with the drinker | Lavone L. Miller, Roger Steven Kiphart | 1999-12-07 |
| 5967181 | Pressure regulator for watering system | Philip Wilfong | 1999-10-19 |
| 5555842 | Method and apparatus for feeding horses | Caryl M. Chocola, Charles R. Bird | 1996-09-17 |
| 5154138 | Watering nipple | Shahid Ahmed Siddiqui | 1992-10-13 |
| 5150666 | Feeding apparatus | Charles R. Bird | 1992-09-29 |
| 5070817 | Conical dome valve | — | 1991-12-10 |
| 4982699 | Floor waterer hanger | — | 1991-01-08 |