| 4783745 |
Nonvolatile memory unlock for an electronic postage meter |
George Brookner |
1988-11-08 |
| 4739486 |
Modifying a firmware variable in an electronic postage meter |
Edward C. Duwel |
1988-04-19 |
| 4636975 |
Controlling firmware branch points in an electronic postage meter |
Edward C. Duwel |
1987-01-13 |
| 4635204 |
Postal meter with date check reminder means |
Howell A. Jones, Alton B. Eckert, Easwaran Nambudiri |
1987-01-06 |
| 4625282 |
Postage meter with keyboard keys for causing display of data pertaining to meter operation |
Howell A. Jones, Alton B. Eckert, Edward C. Duwel |
1986-11-25 |
| 4623987 |
Postage meter with keyboard keys for commanding and requesting performance of meter operations |
Howell A. Jones, Alton B. Eckert, Edward C. Duwel, Easwaran Nambudiri |
1986-11-18 |
| 4577283 |
Postage meter with keyboard keys for causing meter operations to be performed |
Howell A. Jones, Alton B. Eckert, Edward E. Duwel |
1986-03-18 |
| 4573174 |
Electronic postage meter having interlock between mechanical and electrical registers |
Raymond R. Crowley, Alton B. Eckert |
1986-02-25 |
| 4535421 |
Universal real time transparent asynchronous serial/echoplex converter |
Edward C. Duwel |
1985-08-13 |
| 4535407 |
Postage meter with keyboard keys for changing postage unused amount |
Alton B. Eckert, Edward C. Duwel |
1985-08-13 |
| 4528644 |
Customizing the firmware after assembly of an electronic postage meter |
Edward C. Duwel |
1985-07-09 |
| 4525785 |
Electronic postage meter having plural computing system |
Alton B. Eckert, Robert B. McFiggans |
1985-06-25 |
| 4525786 |
Electronic postage meter having a one time actuable operating program to enable setting of critical accounting registers to predetermined values |
Raymond R. Crowley |
1985-06-25 |
| 4509141 |
Postage meter with keyboard keys used for changing operating constants |
Edward C. Duwel |
1985-04-02 |
| 4506329 |
Non-volatile memory serial number lock for electronic postage meter |
Edward C. Duwel |
1985-03-19 |
| 4498187 |
Electronic postage meter having plural computing systems |
Alton B. Eckert, Robert B. McFiggans |
1985-02-05 |
| 4422148 |
Electronic postage meter having plural computing systems |
Alton B. Eckert, Robert B. McFiggans |
1983-12-20 |
| 4393454 |
Electronic parcel register |
— |
1983-07-12 |
| 4347506 |
Electronic postage meter having check date warning with control for overriding the check date warning |
Edward C. Duwel |
1982-08-31 |
| 4345521 |
Inhibiting means for postage register parcel identification system |
Leonard M. Penque |
1982-08-24 |
| 4321867 |
Electro-mechanical latch apparatus |
Leonard M. Penque |
1982-03-30 |
| 4301507 |
Electronic postage meter having plural computing systems |
Alton B. Eckert, Robert B. McFiggans |
1981-11-17 |
| 4280180 |
Electronic postage meter having field resettable control values |
Alton B. Eckert, Edward C. Duwel |
1981-07-21 |
