Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853865 | Mailing system with postage value printing capability | Ronald P. Sansone | 1989-08-01 |
| 4853869 | System and method for processing a letter for bulk mailing | Robert T. Durst, Jr., Kevin D. Hunter, Alfred Schmidt | 1989-08-01 |