Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849459 | Flame retardant polyurethane foams | William W. Levis, Jr., Steven D. Gagnon | 1989-07-18 |
| 4826884 | Flame retardant polyurethane foams resistant to cigarette smoldering ignition | Theodore M. Smiecinski, Steven E. Wujcik | 1989-05-02 |
| 4810729 | Flexible flame resistant polyurethane foams | Pauls Davis, Steven E. Wujcik | 1989-03-07 |