Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358242 | Drive system and method for forming a transportable container for bulk goods | David C. Ours, Paul D. Drouin, Stephen Michael Aloff | 2019-07-23 |
| 9387944 | Drive system and method for forming a transportable container for bulk goods | David C. Ours, Paul D. Drouin, Stephen Michael Aloff | 2016-07-12 |
| 7909189 | Bulk transport system for dense products | David C. Ours, Randall L. Cary | 2011-03-22 |
| 7536840 | Stackable bulk transport container | David C. Ours, Randall L. Cary | 2009-05-26 |
| 6979166 | Vacuum wand assembly for extracting a product from a container | David C. Ours, Randall L. Cary | 2005-12-27 |