Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850504 | Spring ring easy-open positive-reclose hermetic food package | Ray H. Griesbach, Gerald O. Hustad | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850504 | Spring ring easy-open positive-reclose hermetic food package | Ray H. Griesbach, Gerald O. Hustad | 1989-07-25 |