Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228077 | Fluidizing butterfly valve, and system | Joseph Anthony Hauser | 2019-03-12 |
| 9180465 | Foreign object barrier device for bulk material conveying ducts | — | 2015-11-10 |
| 9051114 | Foreign object barrier device for bulk material conveying ducts | — | 2015-06-09 |
| 7434709 | System and method for storing, transporting and dispensing bulk particulate materials and dispensing apparatus therefor | — | 2008-10-14 |
| 7320561 | System and method for handling bulk materials | — | 2008-01-22 |
| 7137759 | System and method for handling bulk materials | — | 2006-11-21 |
| 6923340 | System and method for storing, transporting and dispensing bulk particulate materials and dispensing apparatus therefor | — | 2005-08-02 |
| 6722402 | Apparatus for unloading bags containing bulk particulate materials | Anthony Boroch | 2004-04-20 |
| 6502689 | System and method for transporting bulk materials and loading apparatus therefor | Andrew Mitchell, Todd E. Kaufman | 2003-01-07 |
| 6503042 | Bulk material handling system | Andrew Mitchell, Todd E. Kaufman | 2003-01-07 |
| 6499585 | Method of loading bulk particulate materials into containers | Andrew Mitchell, Todd E. Kaufman | 2002-12-31 |
| 6499927 | Method of transporting bulk particulate materials | Andrew Mitchell, Todd E. Kaufman | 2002-12-31 |
| 6467611 | Rope assembly for mechanical conveyors | Steven S. Kelchner | 2002-10-22 |
| 6415908 | Rope assembly for mechanical conveyors | Steven S. Kelchner | 2002-07-09 |
| 6415909 | Apparatus for transporting bulk materials | Andrew Mitchell, Todd E. Kaufman | 2002-07-09 |
| 6296680 | Bag dump apparatus | Mary Reiner | 2001-10-02 |
| 6062439 | Rotary valve with improved sealing means | Anthony Boroch, Galen S. Ingram, Curtiss F. Wykoff | 2000-05-16 |
| 5746796 | Air filtration apparatus and filter cartridge retaining means therefor | Mary Reiner, Howard E. Stugard, John W. Pfeiffer | 1998-05-05 |
| 5704465 | Coupling assembly for bulk material conveying systems | — | 1998-01-06 |
| 5186312 | Conveyor for bulk materials | Steven S. Kelchner | 1993-02-16 |