Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805290 | Blow molding of double-walled box in diagonal halves | John D. Brush, Jr. | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805290 | Blow molding of double-walled box in diagonal halves | John D. Brush, Jr. | 1989-02-21 |