Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8897810 | System for customer relationship management using wireless communication | John J. Brennan, Warner Hardwick Siebert, John Rider Williams | 2014-11-25 |
| 8509744 | System for customer relationship management using wireless communication | John J. Brennan, Warner Hardwick Siebert, John Rider Williams | 2013-08-13 |