Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829443 | Insertion machine with computerized postage search and prioritized selection of inserts | Robert A. Tracy | 1989-05-09 |
| 4817042 | Insertion machine with prioritized selection of inserts | — | 1989-03-28 |
| 4800505 | Mail preparation system | Barry H. Axelrod, Robert T. Durst, Jr., Kevin D. Hunter, William G. Hart, Jr., Morton Silverberg | 1989-01-24 |