Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746438 | Humidity sensor with temperature compensation | — | 2017-08-29 |
| 9304098 | Capacitive humidity sensor with hysteresis compensation | — | 2016-04-05 |
| 6591251 | Method, apparatus, and code for maintaining secure postage data | JP Leon, Elizabeth A. Simon | 2003-07-08 |
| 5025383 | Postage meter transparent I/O interface | John G. Haines, Nolan Glen Rosenbaum, Marc Lecarpentier, Christophe Henriot, Cyrus Abumehdi | 1991-06-18 |
| 4742469 | Electronic meter circuitry | John G. Haines, Elizabeth A. Simon, Christopher Mayer | 1988-05-03 |