Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415089 | Mailing machine including printing drum deceleration and constant velocity control system | Dennis M. Gallagher, Thomas M. Pfeifer, Richard P. Schoonmaker | 1995-05-16 |
| 5380109 | Mailing machine including short sheet length detecting means | Dennis M. Gallagher, Thomas M. Pfeifer, Richard P. Schoonmaker | 1995-01-10 |
| 5355068 | Mailing machine including shutter bar control system | Dennis M. Gallagher, Thomas M. Pfeifer, Richard P. Schoonmaker | 1994-10-11 |
| 5337660 | Mailing machine including printing speed calibrating means | Dennis M. Gallagher, Thomas M. Pfeifer, Richard P. Schoonmaker | 1994-08-16 |
| 5337248 | Mailing machine including sheet feeding speed calibrating means | Dennis M. Gallagher, Thomas M. Pfeifer, Richard P. Schoonmaker | 1994-08-09 |
| 5331576 | Mailing machine including skewed sheet detection means | Dennis M. Gallagher, John R. Nobile, Thomas M. Pfeifer | 1994-07-19 |
| 5295060 | Mailing machine including sheet feeding control means | Dennis M. Gallagher, Thomas M. Pfeifer, Richard P. Schoonmaker | 1994-03-15 |
| 5268836 | Mailing machine including printing drum deceleration and coasting control system | Dennis M. Gallagher, Thomas M. Pfeifer, Richard P. Schoonmaker | 1993-12-07 |
| 5251554 | Mailing machine including shutter bar moving means | Arnold Fassman, John R. Nobile, Thomas M. Pfeifer | 1993-10-12 |
| 4829568 | System for the printing and reading of encrypted messages | John I. Clark, David M. Warren | 1989-05-09 |
| 4675841 | Micro computerized electronic postage meter system | Frank Check, Joseph R. Warren | 1987-06-23 |
| 4649266 | Method and apparatus for verifying postage | — | 1987-03-10 |
| 4641346 | System for the printing and reading of encrypted messages | John I. Clark, David M. Warren | 1987-02-03 |
| 4635205 | Microprocessor controlled d.c. motor for indexing postage value changing means | Wallace Kirschner, Edilberto I. Salazar | 1987-01-06 |
| 4635204 | Postal meter with date check reminder means | Howell A. Jones, John H. Soderberg, Easwaran Nambudiri | 1987-01-06 |
| 4625282 | Postage meter with keyboard keys for causing display of data pertaining to meter operation | John H. Soderberg, Howell A. Jones, Edward C. Duwel | 1986-11-25 |
| 4623987 | Postage meter with keyboard keys for commanding and requesting performance of meter operations | John H. Soderberg, Howell A. Jones, Edward C. Duwel, Easwaran Nambudiri | 1986-11-18 |
| 4622651 | Electronic postage meter having piezoelectric audio transducer energized by stepping motor driver circuit | — | 1986-11-11 |
| 4584647 | Electronic postage meter with a ring counter | — | 1986-04-22 |
| 4580496 | Inker mounting arrangement for a value printing device | Danilo P. Buan | 1986-04-08 |
| 4579054 | Stand-alone electronic mailing machine | Danilo P. Buan | 1986-04-01 |
| 4577283 | Postage meter with keyboard keys for causing meter operations to be performed | John H. Soderberg, Howell A. Jones, Edward E. Duwel | 1986-03-18 |
| 4573174 | Electronic postage meter having interlock between mechanical and electrical registers | Raymond R. Crowley, John H. Soderberg | 1986-02-25 |
| 4559443 | Initializing the print wheels in an electronic postage meter | Easwaran Nambudiri | 1985-12-17 |
| 4549281 | Electronic postage meter having keyboard entered combination for recharging | Edward C. Duwel | 1985-10-22 |