Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615194 | System for secure execution of credit based point of sale purchases | David B. Smith | 2003-09-02 |
| 6563916 | System for transmitting a change in call queued/hold state across a communications network | Donald Robert Rueckheim, David B. Smith | 2003-05-13 |