Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817517 | Distribution based postage tracking system and method | — | 2004-11-16 |
| 6797350 | Linerless pressure sensitive coil of stamps having primer layer | Cheryl Schumacher, Peter Moore, Henry B. Robbins | 2004-09-28 |