DW

Dennis Wiggers

AL Alvey: 2 patents #4 of 10Top 40%
Overall (All Time): #2,298,740 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5176246 Padded chain drive for roller conveyors Roger L. Alderink 1993-01-05
5027939 Sorting conveyor system John J. Kilper 1991-07-02