DG

David R. Gill

FL Flexicon: 16 patents #1 of 14Top 8%
SU Sundyne: 1 patents #11 of 36Top 35%
Overall (All Time): #252,967 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11421718 Toggle cam bolt 2022-08-23
10947987 High speed centrifugal pump lined seal housing Ryan P. Grimm, Jared Wageman 2021-03-16
10087004 Material handling hopper 2018-10-02
8863940 Drag conveyor system Keith Sterner, John F. Simonof, Jr., Korey A. Szapacs 2014-10-21
7617655 Bulk bag tie-off assembly Keith Sterner, David A. Dunker, John F. Simonof, Jr. 2009-11-17
7353851 Bulk bag filler with hook latch mechanism Keith Sterner, John F. Simonof, Jr. 2008-04-08
7159744 Flow promotion device for bulk bag discharger Keith Sterner, John F. Simonof, Jr. 2007-01-09
7032875 Bag closing apparatus Keith Sterner, Dennis E. Graham, John F. Simonof, Jr. 2006-04-25
7004212 Moveable head bulk bag filler Keith Sterner, John F. Simonoff, Jr. 2006-02-28
6892510 Bag closing apparatus Keith Sterner, Dennis E. Graham, John F. Simonof, Jr. 2005-05-17
6502367 Bag closing apparatus Keith Sterner, Dennis E. Graham, John F. Simonof, Jr. 2003-01-07
6427955 Bag lifting frame retainers Keith Sterner, John F. Simonof, Jr. 2002-08-06
6340100 Apparatus for securing a bulk bag to a discharge spout Dennis E. Graham, John F. Simonof, Jr. 2002-01-22
6290098 Flow promotion apparatus Keith Sterner, James L. Marino, John F. Simonof, Jr. 2001-09-18
6176278 Bulk bag holder John F. Simonof, Jr., Keith Sterner 2001-01-23
6149110 Bulk bag holder John F. Simonof, Jr., Keith Sterner 2000-11-21
5913459 High flow hopper, charging adapter and assembly of same John F. Simonof, Jr., Keith Sterner 1999-06-22
5184759 Apparatus for elongating a bulk bag and a bulk bag unloading station incorporating the same Larry J. Duca, Robert M. Badway, Michael Walsh, John F. Simonof, Jr. 1993-02-09