SD

Scott J. Davis

DF Delaware Capital Formation: 7 patents #23 of 626Top 4%
Overall (All Time): #761,403 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6251294 Ultrasonic filter regenerating apparatus and method Dan Michael Hausermann 2001-06-26
5989421 Bag filter rim system John D. Vander Ark, Jr. 1999-11-23
5785870 Variable flow filter unit Kenneth Thomas Bennick, Michael E. Isch 1998-07-28
5527462 Filter with axially movable wiper John D. Vander Ark, Jr. 1996-06-18
5198111 Filter with reciprocating cleaner unit 1993-03-30
5087365 Filter with rotating wiper having indexing blades Danny K. Kaiser 1992-02-11
5084176 Vibrating filter Kenneth P. Grantham, John W. Rishel 1992-01-28