Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974877 | Sight window assembly and method of forming same | — | 1999-11-02 |
| 5584375 | Single drive vibrational conveyor with vibrational motion altering phase control and method of determining optimal conveyance speeds therewith | Fredrick D. Wucherpfennig | 1996-12-17 |
| 5460259 | Conveyor support apparatus for straight-line motion | — | 1995-10-24 |
| 5392898 | Dual drive conveyor system with vibrational control apparatus and method of determining optimum conveyance speed of a product therewith | David O. Martin, Fredrick D. Wucherpfennig | 1995-02-28 |
| 4676711 | Moving gate discharge | Stanley Davis | 1987-06-30 |