| 4835697 |
Combination generator for an electronic postage meter |
— |
1989-05-30 |
| 4713769 |
Method and apparatus for locating and displaying historical information within an electronic postage meter |
Karen F. Hills |
1987-12-15 |
| 4635204 |
Postal meter with date check reminder means |
John H. Soderberg, Alton B. Eckert, Easwaran Nambudiri |
1987-01-06 |
| 4625282 |
Postage meter with keyboard keys for causing display of data pertaining to meter operation |
John H. Soderberg, Alton B. Eckert, Edward C. Duwel |
1986-11-25 |
| 4623987 |
Postage meter with keyboard keys for commanding and requesting performance of meter operations |
John H. Soderberg, Alton B. Eckert, Edward C. Duwel, Easwaran Nambudiri |
1986-11-18 |
| 4577283 |
Postage meter with keyboard keys for causing meter operations to be performed |
John H. Soderberg, Alton B. Eckert, Edward E. Duwel |
1986-03-18 |
| RE31875 |
Computer responsive postage meter |
Frank Check, Alton B. Eckert, Bruce E. Hinman, Raymond R. Lupkas, Robert B. McFiggans |
1985-04-30 |
| 4447890 |
Remote postage meter systems having variable user authorization code |
Edward C. Duwel |
1984-05-08 |
| 4280179 |
Postage meter having interactive arithmetic operation capability |
Robert B. McFiggans |
1981-07-21 |
