Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296279 | Self adhesive postage stamp construction | Robert Birnbaum, Alan Green, Joseph Y. Peng | 1994-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296279 | Self adhesive postage stamp construction | Robert Birnbaum, Alan Green, Joseph Y. Peng | 1994-03-22 |