Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231481 | Convertible container for fluent or solid cargo | Gerhard E. Seidel | 1980-11-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231481 | Convertible container for fluent or solid cargo | Gerhard E. Seidel | 1980-11-04 |