Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170521 | Shut-off device for conveyor conduits | Peter Mueller | 2001-01-09 |
| 5450984 | Material feeding apparatus | — | 1995-09-19 |
| 4712669 | Vibratory material feeder with vibrating gate | — | 1987-12-15 |