Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7264149 | SAW identification tag discrimination methods | Clinton S. Hartmann | 2007-09-04 |
| 6958696 | Transfer function system for determining an identifier on a surface acoustic wave identification tag and method of operating the same | Clinton S. Hartmann | 2005-10-25 |
| 6919802 | Multi-layer method of accommodating code collisions from multiple surface acoustic wave identification tags | Clinton S. Hartmann | 2005-07-19 |
| 6209025 | Integrated video system | — | 2001-03-27 |
| 6064706 | Apparatus and method of desynchronizing synchronously mapped asynchronous data | Raymond K. Driskill, Michael J. Hanlon, Robert W. Cantwell | 2000-05-16 |
| 5457717 | Apparatus and method for eliminating mapping jitter | — | 1995-10-10 |
| 5027344 | Integrated office controller (IOC) | Richard L. Christensen, Charles K. Schroth | 1991-06-25 |
| 4627046 | Programmable feature card | — | 1986-12-02 |
| 4612634 | Integrated digital network (IDN) | — | 1986-09-16 |
| 4439863 | Partial response system with simplified detection | — | 1984-03-27 |