Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671234 | Programmable input/output buffer circuit with test capability | Christopher E. Phillips, Michael G. Ahrens, Joseph G. Nolan, III | 1997-09-23 |
| 5652527 | Input-output circuit for increasing immunity to voltage spikes | Christopher E. Phillips, Michael G. Ahrens, Joseph G. Nolan, III | 1997-07-29 |
| 5623501 | Preprogramming testing in a field programmable gate array | Christopher E. Phillips, William J. Allen | 1997-04-22 |