| 12299732 |
User-specific rule-based database querying |
Alexey Lef |
2025-05-13 |
| 11663647 |
User-specific rule-based database querying |
Alexey Lef |
2023-05-30 |
| 9245291 |
Method, medium, and system for purchase requisition importation |
Phillip J. Sabino |
2016-01-26 |
| 9245289 |
Taxonomy and data structure for an electronic procurement system |
Alexey Lef, David W. Frink |
2016-01-26 |
| 8930244 |
Method, medium, and system for processing requisitions |
Alexey Lef, Ronald Angerer, Philip J. Sabino, David W. Frink, Lisa Fleck |
2015-01-06 |
| 8756117 |
Sku based contract management in an electronic procurement system |
Julie Hepner |
2014-06-17 |
| 8694429 |
Identifying and resolving discrepancies between purchase documents and invoices |
Alexey Lef |
2014-04-08 |
| 8359245 |
Taxonomy and data structure for an electronic procurement system |
Alexey Lef, David W. Frink |
2013-01-22 |
| 8285573 |
Prioritizing orders/receipt of items between users |
Alexey Lef, Natalia Potochniak, Ronald Angerer |
2012-10-09 |
| 8112317 |
Providing substitute items when ordered item is unavailable |
Alexey Lef, Natalia Potochniak, Ronald Angerer |
2012-02-07 |
| 8069096 |
Multi-constituent attribution of a vendor's product catalog |
Alexey Lef, David W. Frink |
2011-11-29 |
| 8065189 |
Method, medium, and system for automatically moving items from a first shopping cart to a second shopping cart |
— |
2011-11-22 |
| 8065202 |
Form management in an electronic procurement system |
Blake E. Ellavsky, Mark Pugh, Alexey Lef, David W. Frink |
2011-11-22 |