Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888222 | Oxygen impermeable leak free container | Charles E. Gibbons, Gerald A. Marano, James M. Kittrell, Allan A. Whillock, Donald Evans | 1989-12-19 |
| 4880701 | Oxygen impermeable leak free container | Charles E. Gibbons, Gerald A. Marano, James M. Kittrell, Allan A. Whillock, Donald Evans | 1989-11-14 |
| 4859513 | Oxygen impermeable leak free container | Charles E. Gibbons, Gerald A. Marano, James M. Kittrell, Allan A. Whillock, Donald Evans | 1989-08-22 |