Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8930244 | Method, medium, and system for processing requisitions | Charles A. Ballaro, Alexey Lef, Philip J. Sabino, David W. Frink, Lisa Fleck | 2015-01-06 |
| 8285573 | Prioritizing orders/receipt of items between users | Charles A. Ballaro, Alexey Lef, Natalia Potochniak | 2012-10-09 |
| 8112317 | Providing substitute items when ordered item is unavailable | Charles A. Ballaro, Alexey Lef, Natalia Potochniak | 2012-02-07 |
| 6944613 | Method and system for creating a database and searching the database for allowing multiple customized views | Alexey Lef | 2005-09-13 |