DH

David Hustvedt

AC Acoustiflo: 7 patents #1 of 5Top 20%
HH H.J. Heinz: 1 patents #37 of 98Top 40%
WE Welbilt: 1 patents #4 of 17Top 25%
Overall (All Time): #644,277 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10443624 Modular fan unit apparatus and methods 2019-10-15
10436207 Automatic fan inlet closure apparatus and methods Jerry Mills 2019-10-08
9835176 Fan inlet air handling apparatus and methods 2017-12-05
7357621 Centrifugal fan diffuser Anders O. Hustvedt 2008-04-15
7001140 Centrifugal fan diffuser Anders O. Hustvedt 2006-02-21
6375719 Methods for air handling in buildings and clean rooms James T. Bauder 2002-04-23
5922095 Air handling system for buildings and clean rooms James T. Bauder 1999-07-13
5540263 Apparatus and method for producing individual servings of hot soup from soup concentrate James R. Cowles, James T. Peel, Robert J. Alvarez 1996-07-30