Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617368 | Isotropic rigid foams | David D. Steppan, Edward E. Ball | 2003-09-09 |
| 6586487 | Low-density, water blown polyurethane foams for energy-absorbing applications | Neil H. Nodelman, David D. Steppan, William E. Slack | 2003-07-01 |