Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312888 | Flexible polyurethane rebond foam having improved tear resistance and method for the preparation thereof | John L. Nafziger, Steven B. Lowenkron, Charles E. Koehler | 1994-05-17 |
| 5290818 | Flexible polyurethane rebond foam having improved tear resistance and method for the preparation thereof | John L. Nafziger, Steven B. Lowenkron, Charles E. Koehler | 1994-03-01 |