Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8504444 | Method and system for increasing advance orders | David Wayne Spears | 2013-08-06 |
| 7848952 | Method and system for increasing advance orders | David Wayne Spears | 2010-12-07 |