Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872571 | Container pour spout with peelable tamper-proof seal | Ross E. Crecelius, David B. Crecelius | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872571 | Container pour spout with peelable tamper-proof seal | Ross E. Crecelius, David B. Crecelius | 1989-10-10 |