Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977004 | Barrier structure for food packages | Griscom Bettle, III | 1990-12-11 |
| 4894267 | Blow-molded plastic bottle with barrier structure for food packages | Griscom Bettle, III | 1990-01-16 |