GD

George D. Dumbaugh

EX Exergyn: 11 patents #6 of 205Top 3%
Overall (All Time): #372,062 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11628475 Vibrating screen feeder process 2023-04-18
6948611 Vibratory conveying apparatus adapted to be driven by accumulatively phased rotating eccentric weights 2005-09-27
6851548 Vibratory conveying apparatus adapted to be driven by a plurality of accumulatively phased pairs of rotating eccentric weights 2005-02-08
6220190 Water-cooled oscillating grate system Kevin Toupin 2001-04-24
5046643 Vibratory type storage bin arrangement with internal baffling and low profile bottom 1991-09-10
4960229 Vibratory type storage bin arrangement with internal baffling and low profile bottom 1990-10-02
4899669 Vibrating apparatus and method improvements for providing continuous flow of refuse derived fuel to fire power plants 1990-02-13
4844289 Vibratory type storage bin arrangement with low profile bottom and rectilinear discharge chute characteristics 1989-07-04
4774893 System of handling refuse derived fuel utilizing same to fire power plants 1988-10-04
4492629 Sifter stroke screening unit 1985-01-08
4307989 Vibrating densifier for car lading 1981-12-29
4287056 Sifter stroke screen Paul A. Wilson 1981-09-01
4224006 Hopper car discharge apparatus Paul A. Wilson 1980-09-23