Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794148 | Bulk bag for dense materials | Craig Alan Nickell | 2010-09-14 |
| 6565256 | Bulk bag for dense materials | Craig Alan Nickell | 2003-05-20 |
| 6302584 | Woven polypropylene bulk bag with polypropylene lining or liner and process for manufacturing same | Craig Alan Nickell, Bobby Glenn Brown | 2001-10-16 |
| 6179467 | Woven polypropylene bulk bag with polypropylene lining or liner and process for manufacturing same | Craig Alan Nickell, Bobby Glenn Brown | 2001-01-30 |
| 5951799 | Anti-microbial shoe lining and sock liner and process for manufacture of same | Robert R. Williamson, Craig Alan Nickell | 1999-09-14 |
| 5924796 | One piece flexible intermediate bulk container and process for manufacturing same | — | 1999-07-20 |
| 5893644 | Glue bottom bulk container | — | 1999-04-13 |
| 5865540 | One piece flexible intermediate bulk container and process for manufacturing same | Craig Alan Nickell, Bobby Glenn Brown | 1999-02-02 |
| 5842789 | One piece flexible intermediate bulk container and process for manufacturing same | Craig Alan Nickell, Bobby Glenn Brown | 1998-12-01 |
| 5752908 | Method of manufacture of a glued top and bottom bulk container | — | 1998-05-19 |
| 5746862 | Method of making a liner for roll-off waste containers | — | 1998-05-05 |
| 5702340 | Method of manufacture of a glued bottom bulk container | — | 1997-12-30 |
| 5695286 | Bottom lift bulk bag | Robert R. Williamson | 1997-12-09 |
| 5695287 | Bulk container with glued bottom | — | 1997-12-09 |
| 5649767 | Baffle liner | Craig Alan Nickell, David Kellenberger | 1997-07-22 |
| 5618113 | Bulk container with glued bottom | — | 1997-04-08 |
| 5538053 | Vacuum densifier with auger | — | 1996-07-23 |
| 5531252 | Vacuum fill system | Norman C. Derby | 1996-07-02 |
| 5518048 | Full sack compressor | — | 1996-05-21 |
| 5513682 | Vacuum fill system | — | 1996-05-07 |
| 5509451 | Vacuum fill system | — | 1996-04-23 |
| 5503517 | Slip sheet and method of use of same | — | 1996-04-02 |
| 5490828 | Bulk container and process for manufacture of same | — | 1996-02-13 |
| 5478406 | Method and apparatus for cleaning flexible containers | Michael D. Tipton | 1995-12-26 |
| 5447183 | Vacuum fill system | — | 1995-09-05 |