Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8897810 | System for customer relationship management using wireless communication | John J. Brennan, Warner Hardwick Siebert, Michael Christopher Cerrone | 2014-11-25 |
| 8509744 | System for customer relationship management using wireless communication | John J. Brennan, Warner Hardwick Siebert, Michael Christopher Cerrone | 2013-08-13 |
| 4677609 | Semi-automated directory assistance systems | Richard J. Piereth, Robert L. Potter | 1987-06-30 |
| 4484323 | Communication arrangements for distributed control systems | Hugo J. Beuscher, Harry L. Bosco, Allen H. Huizinga | 1984-11-20 |