Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411681 | Random packing | Beverly Derrick, heir, Zohtan Seah, heir, Jamel Seah, heir | 1995-05-02 |
| 4710326 | Corrugated packing and methods of use | — | 1987-12-01 |
| 4676934 | Structured WV packing elements | — | 1987-06-30 |