Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459466 | Systems and methods for optimizing a single-stream materials recovery facility | Sean P. Duffy | 2013-06-11 |
| 7696874 | Methods and systems for monitoring groups of items, elements, and/or products using radio frequency identification | — | 2010-04-13 |