Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671870 | Returnable dry product container | William Francis Megargle, Wayne Michael Bruhn | 1997-09-30 |
| 5598953 | Returnable dry product container | William Francis Megargle, Wayne Michael Bruhn | 1997-02-04 |