Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935564 | Circuit and method for correcting influence of AC coupling | Paul E. Purpura | 2005-08-30 |
| 4733322 | AC-DC transfer standard overload protection circuit | Archie J. Harrison, Jr. | 1988-03-22 |
| 4659910 | AC-DC transfer standard temperature sensor reversal error compensation circuit | Archie J. Harrison, Jr., Fred L. Katzmann | 1987-04-21 |