Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397985 | Outer cover for a flexible tank and optimized flexible tank for a 40 foot shipping container without a bulkhead | — | 2025-08-26 |
| 11932481 | End-closure for a flexible tank | Douglas B. Postek | 2024-03-19 |
| 11724627 | Flexible tank with cape, discharge apparatus and method | Douglas B. Postek | 2023-08-15 |
| 11465831 | End-closure for a flexible tank | Douglas B. Postek | 2022-10-11 |
| 10858178 | End-closure for a flexible tank | Douglas B. Postek | 2020-12-08 |
| 10137809 | Flexible tank with cape | Douglas B. Postek | 2018-11-27 |