Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9349122 | System and method for programming point of sale devices | David T. Meckenstock, Juan E. Lopez, Diana E. Slavik, Mark A. Lawler, Robert C. Hansen +2 more | 2016-05-24 |
| 8863147 | System and method for programming point of sale devices | David T. Meckenstock, Juan E. Lopez, Diana E. Slavik, Mark A. Lawler, Robert C. Hansen +2 more | 2014-10-14 |
| 8220003 | System and method for programming point of sale devices | David T. Meckenstock, Juan E. Lopez, Diana E. Slavik, Mark A. Lawler, Robert C. Hansen +2 more | 2012-07-10 |
| 7472394 | System and method for programming point of sale devices | David T. Meckenstock, Juan E. Lopez, Diana E. Slavik, Mark A. Lawler, Robert C. Hansen +2 more | 2008-12-30 |
| 5458024 | Apparatus and method for recovery of silver | Edward Schiller | 1995-10-17 |