Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517040 | Personalizable semiconductor chips for analog and analog/digital circuits | Robert L. Hedman, Gordon G. Koehler, Karl L. Ladin | 1996-05-14 |
| 5136410 | Optical fiber link control safety system | Gerald M. Heiling, David A. Knodel, Michael Peterson, Brian Andrew Schuelke, David W. Siljenberg +1 more | 1992-08-04 |
| 5124571 | Data processing system having four phase clocks generated separately on each processor chip | Ronald Dean Gillingham, James Francis Mikos, James D. Strom | 1992-06-23 |
| 5069522 | Optical fiber link card | Timothy R. Block, Marcia B. Ebler, Ladd W. Freitag, Gerald M. Heiling, Spencer C. Holter +3 more | 1991-12-03 |
| 5039194 | Optical fiber link card | Timothy R. Block, Marcia B. Ebler, Ladd W. Freitag, Gerald M. Heiling, Spencer C. Holter +3 more | 1991-08-13 |
| 4484178 | Digital-to-analog converter | Jeffrey L. Lovgren, George C. Thomas | 1984-11-20 |