Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901807 | Combination weigher with multiple compartment weighing receptacles | Robert L. Muskat, King L. Klopfenstein | 1990-02-20 |
| 4630695 | Combinatorial weigher employing double group split logic | James T. Williams | 1986-12-23 |
| 4538693 | Weighing machine | King L. Klopfenstein, Steven P. Bergholt | 1985-09-03 |
| 4393950 | Tare weighing apparatus and method therefor | King L. Klopfenstein | 1983-07-19 |