Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517040 | Personalizable semiconductor chips for analog and analog/digital circuits | Gordon G. Koehler, Karl L. Ladin, John T. Trnka | 1996-05-14 |
| 4698599 | Differential summing amplifier for inputs having large common mode signals | — | 1987-10-06 |