Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7081594 | Optical paper sorting method device and apparatus | Sheldon Greenspan | 2006-07-25 |
| 6634578 | Paper separation and singulation apparatus and method | Sheldon Greenspan | 2003-10-21 |
| 6335501 | Optical paper sorter | — | 2002-01-01 |