| 8863940 |
Drag conveyor system |
John F. Simonof, Jr., Korey A. Szapacs, David R. Gill |
2014-10-21 |
| 7617655 |
Bulk bag tie-off assembly |
David R. Gill, David A. Dunker, John F. Simonof, Jr. |
2009-11-17 |
| 7353851 |
Bulk bag filler with hook latch mechanism |
David R. Gill, John F. Simonof, Jr. |
2008-04-08 |
| 7159744 |
Flow promotion device for bulk bag discharger |
David R. Gill, John F. Simonof, Jr. |
2007-01-09 |
| 7032875 |
Bag closing apparatus |
Dennis E. Graham, John F. Simonof, Jr., David R. Gill |
2006-04-25 |
| 7004212 |
Moveable head bulk bag filler |
David R. Gill, John F. Simonoff, Jr. |
2006-02-28 |
| 6892510 |
Bag closing apparatus |
Dennis E. Graham, John F. Simonof, Jr., David R. Gill |
2005-05-17 |
| 6502367 |
Bag closing apparatus |
Dennis E. Graham, John F. Simonof, Jr., David R. Gill |
2003-01-07 |
| 6427955 |
Bag lifting frame retainers |
John F. Simonof, Jr., David R. Gill |
2002-08-06 |
| 6290098 |
Flow promotion apparatus |
James L. Marino, John F. Simonof, Jr., David R. Gill |
2001-09-18 |
| 6176278 |
Bulk bag holder |
David R. Gill, John F. Simonof, Jr. |
2001-01-23 |
| 6149110 |
Bulk bag holder |
David R. Gill, John F. Simonof, Jr. |
2000-11-21 |
| 5913459 |
High flow hopper, charging adapter and assembly of same |
David R. Gill, John F. Simonof, Jr. |
1999-06-22 |