Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238720 | Molded-in label with removable portion | — | 1993-08-24 |
| 5106124 | Convertible coupon or label | David A. Wollangk, Kay F. Grosskopf, Eugene E. Dul | 1992-04-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238720 | Molded-in label with removable portion | — | 1993-08-24 |
| 5106124 | Convertible coupon or label | David A. Wollangk, Kay F. Grosskopf, Eugene E. Dul | 1992-04-21 |