Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739486 | Modifying a firmware variable in an electronic postage meter | John H. Soderberg | 1988-04-19 |
| 4636975 | Controlling firmware branch points in an electronic postage meter | John H. Soderberg | 1987-01-13 |
| 4628476 | Completing an incomplete trip in an electronic postage meter | — | 1986-12-09 |
| 4625282 | Postage meter with keyboard keys for causing display of data pertaining to meter operation | John H. Soderberg, Howell A. Jones, Alton B. Eckert | 1986-11-25 |
| 4623987 | Postage meter with keyboard keys for commanding and requesting performance of meter operations | John H. Soderberg, Howell A. Jones, Alton B. Eckert, Easwaran Nambudiri | 1986-11-18 |
| 4549281 | Electronic postage meter having keyboard entered combination for recharging | Alton B. Eckert | 1985-10-22 |
| 4536850 | Monitoring the status of the trip cycle in an electronic postage meter | — | 1985-08-20 |
| 4535421 | Universal real time transparent asynchronous serial/echoplex converter | John H. Soderberg | 1985-08-13 |
| 4535407 | Postage meter with keyboard keys for changing postage unused amount | Alton B. Eckert, John H. Soderberg | 1985-08-13 |
| 4528644 | Customizing the firmware after assembly of an electronic postage meter | John H. Soderberg | 1985-07-09 |
| 4519048 | Postage meter system for communicating platen movement to a microprocessor to signal completion of printing | Jovito N. Abellana | 1985-05-21 |
| 4509141 | Postage meter with keyboard keys used for changing operating constants | John H. Soderberg | 1985-04-02 |
| 4506329 | Non-volatile memory serial number lock for electronic postage meter | John H. Soderberg | 1985-03-19 |
| 4447890 | Remote postage meter systems having variable user authorization code | Howell A. Jones | 1984-05-08 |
| 4442501 | Electronic postage meter with weak memory indication | Alton B. Eckert | 1984-04-10 |
| 4424573 | System for entering a postage meter serial number into a nonvolatile memory from an external channel after assembly of the meter | Alton B. Eckert | 1984-01-03 |
| 4347506 | Electronic postage meter having check date warning with control for overriding the check date warning | John H. Soderberg | 1982-08-31 |
| 4283721 | Electronic postage meter having check date warning | Alton B. Eckert | 1981-08-11 |
| 4280180 | Electronic postage meter having field resettable control values | Alton B. Eckert, John H. Soderberg | 1981-07-21 |
| 4266222 | Electronic postage meter having reset base warning | Alton B. Eckert | 1981-05-05 |