Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363955 | Hinged lid box with attached coupon | — | 1994-11-15 |
| 5341925 | Cigarette hardpack having rounded corners and lid retaining flaps | Duane C. Wilder | 1994-08-30 |
| 4930344 | Instrument for measuring package seals | Christopher N. Chance, Robert T. Mitten | 1990-06-05 |